Talk:Movie - Human Development cartoon

From Embryology
Revision as of 13:10, 15 October 2009 by S8600021 (talk | contribs)
<Flowplayer height="400" width="360" autoplay="true">Human development 001.flv</Flowplayer> 00:02 - Two blastomere cell stage: enclosed within the zona pellucida (pink ring) with polar bodies (upper right) lying under the zona pellucida.

00:06 - Morula stage: a solid ball of cells, still dividing rapidly.

00:08 - Blastocyst stage: trophoblast cells (at periphery), embryoblast (inner cell mass, right) and blastocoel (fluid-filled cavity, yellow) still within the zona pellucida.