Also Known As:
blastocele
Related Resources:
Elsewhere on the Web:
Definition:
This refers to the stage of embryonic development following the morula. There are two layers at this stage, the outer layer or trophoblast and the inner cell mass. Implantation occurs during this phase.
Related Terms
• Implantation
Fetal Development
A look at the developmental stages of the baby from conception forward.
Blastocyst
Photo of a blastocyst.
<Back to Last Page> <Full Glossary>
Blastocyst
<Back to Last Page> <Full Glossary>
Explore Pregnancy & Childbirth
Must Reads
About.com Special Features
Holiday Central
What to eat, where to go, fun things to do and how to save money on the perfect gifts. More >
Family Tech Center
Stay connected and entertained with reviews on tips on the latest HDTVs, cellphones and more. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.