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sperm entry

An endocytosis process that results in penetration of the egg shell through the micropyle (a specialized anterior opening in the vitelline envelope… 
National Institutes of Health

Related topics

Related topics

1 relation

Broader (1)

single fertilization

Papers overview

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2016
2016
Acquisition of the dorsal structures in chordate amphioxus
Acquisition of dorsal structures, such as notochord and hollow nerve cord, is likely to have had a profound influence upon… 
Highly Cited
2009
Highly Cited
2009
Human Sperm Penetration into Zona‐Free Hamster Oocytes as a Test to Evaluate the Sperm Fertilizing Ability
Penetration menschlicher Spermatozoen in Zona pellucida‐freie Hamster‐Oozyten. Test zur überprüfung der Fertilisation von… 
1992
1992
Early Development in the Lancelet (= Amphioxus) Branchiostoma floridae from Sperm Entry through Pronuclear Fusion: Presence of Vegetal Pole Plasm and Lack of Conspicuous Ooplasmic Segregation.
Lancelet eggs are described from serial fine sections before fertilization and at frequent intervals thereafter until the male… 
1991
1991
Initial stages of sperm‐egg fusion in the freshwater teleost, Rhodeus ocellatus ocellatus
The morphology of spermatozoa and the initial stages of spermegg fusion at fertilization were investigated ultrastructurally in… 
1985
1985
Electron microscopic observations on sperm entry and pronuclear formation in naked eggs of the rose bitterling in polyspermic fertilization.
  • T. Ohta
  • The Journal of experimental zoology
  • 1985
  • Corpus ID: 9185513
Unfertilized eggs of the rose bitterling (Rhodeus ocellatus ocellatus) were squeezed out of females that had an elongated… 
Highly Cited
1983
Highly Cited
1983
Electron microscopic observations on sperm entry into eggs of the rose bitterling, Rhodeus ocellatus.
Morphological studies on gametes and sperm entry into the egg of Rhodeus ocellatus were conducted using transmission and scanning… 
1978
1978
Fertilization in brown algae. I. SEM and other observations on Fucus serratus.
The cell wall secreted immediately following sperm entry into an egg can be visualized by the fluorescent dye Calcofluor white… 
1973
1973
Sperm-egg interaction in immature hamster oocytes.
Immature oocytes were recovered from ovarian follicles at 0, 2, 4, 6, 8 and 10 hours after an ovulating injection of HCG. The… 
Highly Cited
1965
Highly Cited
1965
MORPHOLOGY OF GAMETE MEMBRANE FUSION AND OF SPERM ENTRY INTO OOCYTES OF THE SEA URCHIN
Sea urchin gametes predominate in molecular studies of fertilization, yet relatively little is known of the subcellular aspects… 
1933
1933
The Manner of Sperm Entry in Various Marine Ova
THIS paper is a record of observations on insemination in five species ot marine forms, Arbaciapunctulata (sea urchin), Woods… 
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