Fertilization part2: Acrosomal reaction, Cortical reaction and Zona Reaction

Описание к видео Fertilization part2: Acrosomal reaction, Cortical reaction and Zona Reaction

In this video Dr. Aizaz from MedicoVisual talks about
00:00 Increased permeability to Calcium and Bicarbonate causes release of acrosomal contents
04:55 Other sperms help the "one" fertilizing sperm
09:35 Swayamvara analogy
12:45 Cortical reaction
13:04 What is perivitelline space?
14:53 Zona reaction to prevent polyspermy
16:29 Resumption of Metaphase II of Meiosis and formation of second polar body
18:15 Pronuclei formation to allow DNA replication
21:47 Embryo's sex determination
22:53 Zygote
23:26 Definition of "Fertilization"

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