Ultrastructural observations on binding and membrane fusion between human sperm and zona pellucida-free hamster oocytes

A low-viscosity epoxy resin embedding medium for electron microscopy

1969 • 12,996 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

Sperm Capacitation and Fertilization in Mammals

1970 • 513 citations

A triple‐stain technique for evaluating normal acrosome reactions of human sperm

1981 • 464 citations

The cell surface in animal embryogenesis and development

1977 • 389 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

Ultrastructural changes in the hamster sperm head during fertilization

1970 • 252 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

Electron microscope studies of sperm incorporation into the golden hamster egg

1970 • 213 citations

VARIATIONS IN THE STRUCTURAL CHARACTER AND STABILITY OF THE NUCLEAR CHROMATIN IN MORPHOLOGICALLY NORMAL HUMAN SPERMATOZOA

1973 • 183 citations

Significance of the equatorial segment of the acrosome of the spermatozoon in eutherian mammals

1979 • 178 citations

PENETRATION OF GUINEA-PIG SPERMATOZOA INTO HAMSTER EGGS IN VITRO

1972 • 153 citations

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

2009 • 101 citations

Ultrastructure of Fertilization

1969 • 97 citations

A new procedure for rapidly scoring acrosome reactions of human sperm

1980 • 90 citations

Ultrastructure of Fertilization

1969 • 72 citations

Ultrastructure of the equatorial segment of hamster spermatozoa during penetration of oocytes

1978 • 70 citations

Analysis of Superovulation in the Adult Hamster

1962 • 69 citations

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

1978 • 64 citations

In-vitro maturation and penetration of mouse primary oocytes after removal of the zona pellucida

1979 • 31 citations

Ultrastructural observations of the incorporation of guinea-pig spermatozoa into zona-free hamster oocytes

1977 • 29 citations

Ultrastructural Observations of Boar Spermatozoa Penetrating Zona-Free Hamster Eggs

1980 • 20 citations