受精过程The Process-Egg ()Capacitation(获能) ② Nucleus approaches Neck (2)Hyperactivation（卵活化) he egg the eqg's jelly coat (3)zona binding（透明带结合) ③ Acrosome Mitochondrion Tail (4)acrosome reaction Proteins or t上eenm (顶体反应) head bind to receptor (5)zona penetration (穿过透明带) plagma membtane ④ (6)sperm-oocyte membrane fusion Vitelline layer (精卵膜融合) Jelly coat The plasma membraneg of the per and egg fure (T)sperm engulfed(精子卷入) Egg Nucleus (8)decondensation of sperm nucleu EGG CELL (精子核松散) The nuclei of the spem and egg fuce⑦ 5The pnclu ete the (9)formation of male pronucleus egg cytoplasm (雄原核形成) Zygote Nucleus (6)Afertilization membtane forms受精过程The Process - Egg (1) Capacitation(获能) (2) Hyperactivation（卵活化） (3) zona binding （透明带结合） (4) acrosome reaction （顶体反应） (5) zona penetration （穿过透明带） (6) sperm-oocyte membrane fusion （精卵膜融合） (7) sperm engulfed （精子卷入） (8) decondensation of sperm nucleu （精子核松散） (9) formation of male pronucleus （雄原核形成）