Question

formation of fertilization membrane was discovered by​

Answer 1

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Answer:

Sperm binding and fertilization envelope formation in a cell surface complex isolated from sea urchin eggs. An isolated surface complex consisting of the vitelline layer, plasma membrane, and attached secretory vesicles has been examined for its ability to bind sperm and to form the fertilization envelope.

Oscar Hertwig

Wilhelm August Oscar Hertwig contributed to embryology through his studies of cells in development and his discovery that only one spermatozoon is necessary to fertilize an egg. He was born 21 April 1849 to Elise Trapp and Carl Hertwig in Hessen, Germany