家畜繁殖学课件-第5章受精、妊娠与分娩.ppt
卵子的结构,三、受精过程,(一)精子穿过放射冠 Sperm Migration Between Cumulus Cells(二)精子穿过透明带 Sperm Migration through Zona Pellucida,(三)精子进入卵黄膜内 Sperm Enters Oocyte 1.透明带反应(ZP Reaction)2.卵黄膜封阻反应(Egg Plasma Membrane Reaction),(四)原核发育和配子配合 Development of Pronuclei&Syngamy),