Zona-free hamster eggs and human sperm penetration capacity: a comparative study of proven fertile donors and infertility patients

Methods in Mammalian Embryology

1972 • 1,295 citations

The culture of mouse embryos in vitro.

1971 • 965 citations

The Use of Zona-Free Animal Ova as a Test-System for the Assessment of the Fertilizing Capacity of Human Spermatozoa

1976 • 914 citations

Penetration of Human Spermatozoa into the Human Zona Pellucida and the Zona-Free Hamster Egg: A Study of Fertile Donors and Infertile Patients

1980 • 341 citations

Analysis of Human Spermatozoal Fertilizing Ability Using Zona-Free Ova

1979 • 299 citations

Relationship between semen quality and human sperm penetration of zona-free hamster ova

1981 • 130 citations

Sperm penetration assay: useful test in evaluation of male fertility.

1981 • 112 citations

Penetration of the Zona-Free Hamster Egg by Human Sperm

1980 • 108 citations

Human Sperm Penetration into Zona-Free Hamster Oocytes as a Test to Evaluate the Sperm Fertilizing Ability

2009 • 101 citations

The Interfering Effect of Human IgG Antisperm Antibodies on Human Sperm Penetration of Zona‐Free Hamster Eggs*

1980 • 86 citations

Fertilizing capacity of human spermatozoa evaluated by actual penetration of foreign eggs

1978 • 64 citations

Fertilizability of cryopreserved zona‐free hamster ova

1979 • 30 citations