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A comparative analysis of embryo implantation potential in patients with severe teratozoospermia undergoing in-vitro fertilization with a high insemination concentration or intracytoplasmic sperm injection

artículo científico publicado en 1996

A comparative analysis of grade 1 and grade 2 water in the Tygerberg Hospital in vitro fertilisation programme

artículo científico publicado en 1987

A comparative study using prepared and unprepared frozen semen for donor insemination

scientific article published on 01 January 1996

A complementary model for medical subspecialty training in South Africa

artículo científico publicado en 2016

A continuous quality control program for strict sperm morphology

artículo científico publicado en 2000

A linear karyotypic association between PB-I, PB-II and blastomere using sequentially performed comparative genome hybridization with no association established between karyotype, morphologic, biochemical (sHLA-G expression) characteristics, blastoc

artículo científico publicado en 2012

A new computerized method of reading sperm morphology (strict criteria) is as efficient as technician reading.

artículo científico publicado en 1993

A novel method (FotoMaster) of documenting endoscopic surgical procedures

artículo científico publicado en 2000

A prospective study on the predictive value of normal sperm morphology as evaluated by computer (IVOS).

artículo científico publicado en 1996

A quick, reliable staining technique for human sperm morphology

artículo científico publicado en 1987

A study of semen parameters with emphasis on sperm morphology in a fertile population: an attempt to develop clinical thresholds

artículo científico publicado en 2001

A trial model for medical subspecialty training in South Africa

artículo científico publicado en 2016

Abnormal sperm morphology and other semen parameters related to the outcome of the hamster oocyte human sperm penetration assay

artículo científico publicado en 1988

Acrosomal morphology as a novel criterion for male fertility diagnosis: relation with acrosin activity, morphology (strict criteria), and fertilization in vitro.

artículo científico publicado en 1996

Advantages of strict (Tygerberg) criteria for evaluation of sperm morphology

artículo científico publicado en 1995

Adverse effects of methylene blue on human sperm motility, components of human reproductive tract fluids, and mouse embryo cleavage

artículo científico publicado en 1989

An intracytoplasmic sperm injection pregnancy with a globozoospermic male

artículo científico publicado en 2001

Antisperm antibody tests: traditional methods compared to ELISA.

artículo científico publicado en 1989

Approaching the next millennium: how should we manage andrology diagnosis in the intracytoplasmic sperm injection era?

artículo científico publicado en 1997

Artificial intrauterine insemination with washed prepared spermatozoa of the husband

artículo científico publicado en 1987

Assessment of interlaboratory and intralaboratory sperm morphology readings with the use of a Hamilton Thorne Research integrated visual optical system semen analyzer

artículo científico publicado en 1999

Assisted reproduction in the HIV-serodiscordant couple.

artículo científico publicado en 2007

Association between Clomiphene Citrate and Visual Disturbances with Special Emphasis on Central Retinal Vein Occlusion: A Review

artículo científico publicado el 16 de diciembre de 2010

Autosperm antibodies in treated, pregnant and non-pregnant immunologically infertile patients

scientific article published on 01 May 1989

Clinical value of using an automated sperm morphology analyzer (IVOS).

artículo científico publicado en 1999

Commentary on the article “Ten years' experience with an external quality control program for semen analysis”

artículo científico publicado el 12 de julio de 2012

Comparative analysis of in vitro fertilization methods for establishing successful embryo transfer clinics

artículo científico publicado en 1985

Comparative analysis of pregnancy rates after the transfer of early dividing embryos versus slower dividing embryos

artículo científico publicado en 2004

Comparative trial of clomiphene citrate/human menopausal gonadotropin and the contraceptive pill, followed by clomiphene citrate/human menopausal gonadotropin, in a gamete intrafallopian transfer program

artículo científico publicado en 1993

Comparison between swim-up and glass wool column filtration of human semen in a gamete intrafallopian transfer program.

artículo científico publicado en 1996

Comparison of a discontinuous Percoll gradient method versus a swim-up method: effects on sperm morphology and other semen parameters

artículo científico publicado en 1990

Comparison of motility characteristics and normal sperm morphology of human semen samples separated by percoll density gradient centrifugation

artículo científico publicado en 1996

Comparison of sperm binding potential of uninseminated, inseminated-unfertilized, and fertilized-noncleaved human oocytes under hemizona assay conditions

artículo científico publicado el 1 de septiembre de 1991

Comparison of two staining and evaluation methods used for computerized human sperm morphology evaluations.

artículo científico publicado en 1997

Construction and characterization of a small-bore electrospray ionization source

artículo científico publicado el 1 de diciembre de 1993

Correlation between sperm morphology, acrosin, and fertilization in an IVF program

artículo científico publicado en 1988

Critical appraisal of conventional semen analysis in the context of varicocele

artículo científico publicado en 2015

DNA fragmentation of spermatozoa and assisted reproduction technology

artículo científico publicado en 2003

Defining the valid hemizona assay: accounting for binding variability within zonae pellucidae and within semen samples from fertile males

artículo científico publicado el 1 de diciembre de 1991

Detection of sperm antibodies on unwashed spermatozoa with the immunobead test: a comparison of results with the routine method and seminal plasma TAT titers and SCMC test

artículo científico publicado en 1991

Development of a predictive model for optimal zona pellucida binding using insemination volume and sperm concentration

scientific article published on 01 October 1994

Does the wash-up and swim-up method of semen preparation play a role in sex selection?

artículo científico publicado en 1989

Dr. Howard Jones, Jr. (1910-2015): In Memoriam

artículo científico publicado en 2015

Effect of ethanol on semen characteristics of vervet monkeys

artículo científico publicado en 1991

Effect of fibroids on fertility in patients undergoing assisted reproduction. A structured literature review

artículo científico publicado en 2005

Effect of lead and organophosphates on sperm morphology

artículo científico publicado en 1991

Effect of multiple centrifugations on the evaluation of the acrosome reaction in human spermatozoa

artículo científico publicado el 1 de noviembre de 1992

Effect of rapid dilution of semen on sperm-bound autoantibodies

artículo científico publicado en 1989

Effect of reactive oxygen species produced by spermatozoa and leukocytes on sperm functions in non-leukocytospermic patients

scientific article published on 01 March 2005

Effect of semen characteristics on pregnancy rate in a gamete intrafallopian transfer program

artículo científico publicado en 1993

Effect of sperm preincubation time on GIFT pregnancy outcome

artículo científico publicado en 1997

Effect of sperm washing and swim-up on antibodies bound to sperm membrane: use of immunobead/sperm cervical mucus contact tests

artículo científico publicado en 1989

Effects of different staining and washing procedures on the results of human sperm morphology evaluation by manual and computerised methods

artículo científico publicado en 1997

Electron microscopic evidence on the acrosomal status of bound sperm and their penetration into human hemizonae pellucida after storage in a buffered salt solution*

artículo científico publicado el 1 de mayo de 1991

Embryo selection criteria based on morphology VERSUS the expression of a biochemical marker (sHLA-G) and a graduated embryo score: prediction of pregnancy outcome

artículo científico publicado en 2010

Endometrial carcinoma after transcervical resection of the endometrium

artículo científico publicado en 1994

Endotoxic shock after gamete intrafallopian transfer

artículo científico publicado en 2005

Evaluating the equivalence of clomiphene citrate with and without metformin in ovulation induction in PCOS patients

artículo científico publicado en 2009

Factors affecting pregnancy outcome in a gamete intrafallopian transfer (GIFT) programme

artículo científico publicado en 2003

Fallopian Tube Reanastomosis by Laparotomy versus Laparoscopy: A Meta-Analysis

artículo científico publicado el 23 de mayo de 2012

Fertilization efficiency of morphologically abnormal spermatozoa in assisted reproduction is further impaired by antisperm antibodies on the male partner's sperm.

artículo científico publicado en 1994

Fluorescein isothiocyanate conjugate-wheat germ agglutinin staining of human spermatozoa and fertilization in vitro.

artículo científico publicado en 1995

Fluorescent in situ hybridization evaluation of human Y-bearing spermatozoa separated by albumin density gradients

artículo científico publicado en 1995

Follicle stimulating hormone levels on cycle day 3 predict ovulation stimulation response

artículo científico publicado en 1993

Gamete intrafallopian transfer as treatment for infertility associated with endometriosis

scientific article published on 01 June 1990

Genital tuberculosis associated with female infertility in the western Cape

scientific article published on 01 June 1990

Genital tuberculosis at Tygerberg Hospital--prevalence, clinical presentation and diagnosis

artículo científico publicado en 1992

Glass wool filter preparation of cryopreserved spermatozoa.

artículo científico publicado en 1994

HLA-G as a marker for embryo selection in assisted reproductive technology

artículo científico publicado en 2013

Hemizona assay and teratozoospermia: increasing sperm insemination concentrations to enhance zona pellucida binding

artículo científico publicado en 1990

Hemizona assay using salt-stored human oocytes: evaluation of zona pellucida capacity for binding human spermatozoa

artículo científico publicado en 1989

Hemizona assay: use of fresh versus salt-stored human oocytes to evaluate sperm binding potential to the zona pellucida

artículo científico publicado en 1991

Hemizona index (HZI) demonstrates excellent predictability when evaluating sperm fertilizing capacity in in vitro fertilization patients.

artículo científico publicado en 1994

Human pregnancy after transfer of intact frozen-thawed embryos

scientific article published on 01 December 1989

Human preovulatory oocytes have a higher sperm-binding ability than immature oocytes under hemizona assay conditions: evidence supporting the concept of "zona maturation".

artículo científico publicado en 1991

Hypoosmotic swelling test in the prediction of male fertility

artículo científico publicado en 1989

In vitro fertilization failure: identification of gamete defects by investigation of sperm-zona pellucida binding capacity of unfertilized oocytes.

artículo científico publicado en 1996

Induction of ovulation in phase I of the in vitro fertilization and embryo transfer programme at Tygerberg Hospital

scientific article published on 01 May 1985

Infertility in perspective

artículo científico publicado en 1990

Influence of deoxyribonucleic acid damage on fertilization and pregnancy

artículo científico publicado en 2004

Interleukin-8 stimulates placental prostacyclin production in preeclampsia

artículo científico publicado en 1999

Interstitial pregnancy managed medically

artículo científico publicado en 2004

Intracytoplasmic sperm injection with testicular spermatozoa in men with azoospermia

artículo científico publicado en 2002

Intracytoplasmic sperm injection--new hope for severe male factor infertility

artículo científico publicado el 1 de septiembre de 1997

Intrauterine insemination after ovarian stimulation with clomiphene citrate: predictive potential of inseminating motile count and sperm morphology

artículo científico publicado el 1 de julio de 1997

Intrauterine insemination: a systematic review on determinants of success

artículo científico publicado en 2002

Is Metformin Indicated as Primary Ovulation Induction Agent in Women with PCOS? A Systematic Review and Meta-Analysis

artículo científico publicado el 17 de abril de 2012

Is the addition of metformin efficacious in the treatment of clomiphene citrate-resistant patients with polycystic ovary syndrome? A structured literature review

artículo científico publicado en 2006

Lessons learned from a sperm morphology quality control programme

artículo científico publicado en 2006

Localization of wheat germ agglutinin lectin receptors on human sperm by fluorescence microscopy: utilization of different fixatives

artículo científico publicado en 1994

Luteal phase support in in vitro fertilization: meta-analysis of randomized trials

artículo científico publicado en 2005

Mild ovarian stimulation for in vitro fertilization: are we ready to change? A meta-analysis

artículo científico publicado en 2013

Monitoring technologist reading skills in a sperm morphology quality control program

scientific article published on 01 June 2003

New method of evaluating sperm morphology with predictive value for human in vitro fertilization

scientific article published on 01 September 1987

Osmolarity studies with different containers and volumes in a human in vitro fertilization programme

Ovulation induction for in vitro fertilisation at the Tygerberg Hospital

scientific article published on 01 April 1987

Patient discomfort during operative hysteroscopy

artículo científico publicado el 1 de abril de 1995

Poor return on investment: investigating the barriers that cause low credentialing yields in a resource-limited clinical ultrasound training programme

artículo científico publicado en 2018

Postmenopausal bleeding: a diagnostic approach for both private and public sectors

artículo científico publicado en 2006

Predictive value of abnormal sperm morphology in in vitro fertilization

artículo científico publicado en 1988

Predictive value of normal sperm morphology in intrauterine insemination (IUI): a structured literature review

artículo científico publicado en 2001

Proximal renal tubular acidosis in pregnancy. A case report and literature review.

artículo científico publicado en 2006

Recurrent failure of in vitro fertilization: role of the hemizona assay in the sequential diagnosis of specific sperm-oocyte defects

artículo científico publicado en 1991

Relationship between zona pellucida-induced acrosome reaction, sperm morphology, sperm-zona pellucida binding, and in vitro fertilization

artículo científico publicado en 2003

Repeatability and variance analysis on multiple computer-assisted (IVOS) sperm morphology readings

artículo científico publicado en 1999

Reprint of: Predictive value of abnormal sperm morphology in in vitro fertilization

scientific article published on 01 October 2019

Results of phase I of the in vitro fertilization and embryo transfer programme at Tygerberg Hospital

artículo científico publicado en 1985

Results of the in vitro fertilization programme at Tygerberg Hospital, phases II and III.

artículo científico publicado en 1986

Retrograde ejaculation and pronuclear stage tubal transfer (PROST).

artículo científico publicado en 1991

Selectivity of hyaluronic acid binding for spermatozoa with normal Tygerberg strict morphology

artículo científico publicado en 2009

Semen parameters in a fertile versus subfertile population: a need for change in the interpretation of semen testing

scientific article published on 01 May 1997

Semen profiles of male partners in females presenting with endometriosis-associated subfertility

artículo científico publicado en 2008

Semen quality and prediction of IUI success in male subfertility: a systematic review

artículo científico publicado en 2013

Semenology training programs: 8 years' experience

artículo científico publicado en 2010

Severe ovarian hyperstimulation after follicular aspiration

artículo científico publicado en 1988

Significance of Antisperm Antibodies in Female Serum in a Gamete Intrafallopian Transfer Program

artículo científico publicado el 1 de mayo de 1998

Slide preparation and staining procedures for reliable results using computerized morphology

artículo científico publicado en 1996

Sperm binding capacity of human zona pellucida derived from oocytes obtained from different sources.

artículo científico publicado en 1994

Sperm decondensation and semen parameters: utilization of a simple staining technique for the evaluation of human sperm decondensation.

artículo científico publicado en 1994

Sperm morphologic features as a prognostic factor in in vitro fertilization

artículo científico publicado en 1986

Sperm morphology and male urogenital infections

artículo científico publicado el 1 de enero de 1998

Sperm morphology as diagnosed by strict criteria: probing the impact of teratozoospermia on fertilization rate and pregnancy outcome in a large in vitro fertilization population

artículo científico publicado en 1994

Sperm morphology assessment: historical review in relation to fertility

artículo científico publicado en 1995

Sperm morphology--predictive value?

artículo científico publicado el 1 de abril de 1992

Sperm morphology: assessing the agreement between the manual method (strict criteria) and the sperm morphology analyzer IVOS

artículo científico publicado en 1995

Sperm selection capacity of the human zona pellucida

artículo científico publicado en 1991

Sperm-oocyte interaction: studies on the kinetics of zona pellucida binding and acrosome reaction of human spermatozoa

artículo científico publicado en 1994

Stepwise regression analysis to study male and female factors impacting on pregnancy rate in an intrauterine insemination programme

artículo científico publicado en 2001

Surrogate motherhood

artículo científico publicado en 2005

Surrogate pregnancies in patients with Mayer-Rokitansky-Kustner-Hauser syndrome and severe teratozoospermia

artículo científico publicado en 2000

TUNEL assay and SCSA determine different aspects of sperm DNA damage

artículo científico publicado en 2010

Teratozoospermia and in-vitro fertilization: a randomized prospective study

artículo científico publicado en 1994

The Acridine Orange test: determining the relationship between sperm morphology and fertilization in vitro

artículo científico publicado el 1 de febrero de 1992

The ability of the hemizona assay to predict human fertilization in different and consecutive in-vitro fertilization cycles

artículo científico publicado en 1993

The development of a continuous quality control programme for strict sperm morphology among sub-Saharan African laboratories

artículo científico publicado en 2000

The development of one- and two-cell mouse embryos in the absence of human serum

artículo científico publicado en 1986

The effect of fluorescent light on the cleavage of two-cell mouse embryos

The effect of pentoxifylline on sperm movement characteristics and zona pellucida binding potential of teratozoospermic men.

artículo científico publicado en 1994

The effect of serum supplementation on the cleavage of human embryos

artículo científico publicado en 1987

The effect of surgical glove powder on cleavage of two-cell mouse embryos in an in vitro fertilization programme

scientific article published on 01 February 1985

The effect of the biochemical marker soluble human leukocyte antigen G on pregnancy outcome in assisted reproductive technology--a multicenter study.

artículo científico publicado en 2013

The effect on cleavage of two-cell mouse embryos after a delay in embryo retrieval in a human in vitro fertilization programme

The evaluation of morphological characteristics of human spermatozoa according to stricter criteria

artículo científico publicado en 1990

The hemizona assay (HZA) as an experimental model to evaluate the inhibition of sperm binding to the murine zona pellucida by isolated zona pellucida protein

artículo científico publicado el 1 de mayo de 1991

The hemizona assay (HZA): a predictor of human sperm fertilizing potential in in vitro fertilization (IVF) treatment

artículo científico publicado en 1989

The hemizona assay (HZA): finding sperm that have the "right stuff".

artículo científico publicado en 1988

The hemizona assay: its role in identifying male factor infertility in assisted reproduction

artículo científico publicado en 1993

The in vitro fertilisation programme at Tygerberg Hospital and the University of Stellenbosch. Five years' experience, April 1983-January 1988.

artículo científico

The influence of a mineral oil overlay on the zona pellucida binding potential of human spermatozoa

artículo científico publicado el 1 de mayo de 1995

The influence of solubilized porcine zona pellucida protein on the binding capacity of human spermatozoa

artículo científico publicado el 1 de septiembre de 1992

The relationship between morphology, motility and zona pellucida binding potential of human spermatozoa

artículo científico publicado en 1994

The relationship between seminal leukocytes, oxidative status in the ejaculate, and apoptotic markers in human spermatozoa

artículo científico publicado el 30 de julio de 2013

The role of hexoprenaline in suprapubic amniocentesis during late pregnancy. A pilot study

scientific article published on 01 November 1984

The role of oocyte maturity in the treatment of infertility because of teratozoospermia and normozoospermia with gamete intrafallopian transfer

artículo científico publicado el 1 de septiembre de 1992

The role of sperm morphology in assisted reproduction

artículo científico publicado en 1999

The technique for human embryo transfer at Tygerberg Hospital

scientific article published on 01 March 1986

The use of semen parameters to identify the subfertile male in the general population

artículo científico publicado en 2004

Treatment of male sperm autoimmunity by using the gamete intrafallopian transfer procedure with washed spermatozoa

artículo científico publicado en 1990

Ultrastructural evaluation of recurrent and in-vitro maturation resistant metaphase I arrested oocytes

artículo científico publicado en 2001

Ultrastructural parameters of fertile cryopreserved human sperm

artículo científico publicado el 1 de septiembre de 1992

Urogenital inflammation: changes of leucocytes and ROS.

artículo científico publicado en 2003

Use of a zona laser treatment system in assisted hatching: optimal laser utilization parameters

artículo científico publicado en 2005

Use of specific monoclonal antibodies to secretory IgA for the detection of spermatozoal antibodies in serum and seminal plasma by enzyme-linked immunosorbent assay

artículo científico publicado en 1989

Usefulness of sperm penetration assay in fertility predictions

artículo científico publicado en 1989

Wheat germ agglutinin receptors on human sperm membranes and sperm morphology

artículo científico publicado en 1994

World Health Organization reference values for human semen characteristics

artículo científico publicado en 2010

[A comparative study of two-cell embryos of CBA and F1 mice in a human in vitro fertilization program]

scientific article published on 01 February 1984

[Artificial insemination with donor semen]

artículo científico publicado en 1993