Line 1: Line 1:  
== Pre-Implantation Development ==
 
== Pre-Implantation Development ==
[[Image:Blastocyst.gif|thumb|right|300px|Blastocyst - Courtesy of Wikimedia Commons]]
+
[[Image:Blastocyst.jpg|thumb|right|300px|Blastocyst - Courtesy of Wikimedia Commons]]
 
* The sperm enters the the oocyte forming the ootid.
 
* The sperm enters the the oocyte forming the ootid.
 
* 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.
Author, Donkey, Bureaucrats, Administrators
53,803

edits