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Blastocyst Embryonic Development - Anatomy & Physiology (view source)
Revision as of 14:56, 4 September 2008
, 14:56, 4 September 2008→Pre-Implantation Development
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* In the Ootid, male and female '''pronuclei''' along with the first and second '''polar bodies''' are present.
* In the Ootid, male and female '''pronuclei''' along with the first and second '''polar bodies''' are present.
−* Fusion of male and female pronuclei to form a single '''diploid nucleus''' ('''Syngamy''')
+* Fusion of the male and female pronuclei results in a single '''diploid nucleus''' ('''Syngamy''')
* '''Zygote''' (diploid) undergoes mitotic divisions ('''cleavage''').
* '''Zygote''' (diploid) undergoes mitotic divisions ('''cleavage''').
* Cleavage gives rise to daughter cells called '''Blastomeres'''.
* Cleavage gives rise to daughter cells called '''Blastomeres'''.