Penetration of the Zona-Free Hamster Egg by Human Sperm

Statistical methods

1967 • 19,533 citations

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

Direct analysis of the chromosome constitution of human spermatozoa

1978 • 399 citations

Immunobiology of gametes

1977 • 309 citations

Analysis of Human Spermatozoal Fertilizing Ability Using Zona-Free Ova

1979 • 299 citations

Retention of Biologic Characteristics of Zona Pellucida in Highly Concentrated Salt Solution: The Use of Salt-Stored Eggs for Assessing the Fertilizing Capacity of Spermatozoa

1979 • 221 citations

Relation Between Indices Of Semen Analysis And Pregnancy Rate In Infertile Couples

1977 • 180 citations

Physiological changes in the postnuclear cap region of mammalian spermatozoa: A necessary preliminary to the membrane fusion between sperm and egg cells

1970 • 170 citations

Penetration of Zona-Free Eggs by Spermatozoa of Different Species

1972 • 168 citations

PENETRATION OF GUINEA-PIG SPERMATOZOA INTO HAMSTER EGGS IN VITRO

1972 • 153 citations

Mammalian sperm capacitation and fertilization in vitro: A critique of methodology

1978 • 152 citations

Effects of Human Seminal Plasma on Fertilizing Capacity of Human Spermatozoa

1979 • 149 citations

Polyspermy‐preventing mechanisms in the golden hamster egg

1972 • 131 citations

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

2009 • 101 citations

The block to sperm penetration in zona-free mouse eggs

1978 • 94 citations

Ultrastructural Changes in the Human Spermatozoon after Freezing for Artificial Insemination

1971 • 91 citations

Penetration of Zona-Free Mouse Ova

1976 • 88 citations

Penetration of hamster and rabbit zona-free eggs by rat and mouse spermatozoa with special reference to sperm capacitation

1976 • 66 citations

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

1978 • 64 citations

Penetration of Human Eggs by Human Spermatozoa in vitro

1978 • 63 citations

Penetration of the zona‐free or intact eggs by foreign spermatozoa and the fertilization of deer mouse eggs in vitro

1978 • 56 citations

OPTIMAL SPERM CONCENTRATION AND MINIMAL NUMBER OF SPERMATOZOA FOR FERTILIZATION IN VITRO OF RAT EGGS

1974 • 37 citations

Fertilizability of Rabbit Ova after Removal of the Corona Radiata

1962 • 32 citations

Artificial Insemination with Frozen Spermatozoa

1978 • 30 citations

Surface Structure of Spermatozoa Frozen for Artificial Insemination*

2009 • 29 citations

Therapeutic Donor Insemination: Results and Causes of Nonfertilization

1979 • 15 citations

Immunofluorescence in osteoarthritis

1978 • 12 citations