 |
|
| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| • HOME • ABOUT • CATEGORIES • USE OF TEXT AND IMAGES • NEWSLETTER   
|
primitive streak
The region of the embryo that proliferates rapidly, producing mesoderm cells that spread outward between the layers of ectoderm and endoderm.
Related category
• DEVELOPMENTAL BIOLOGYAlso on this site:
Encyclopedia of Alternative Energy & Sustainable Living
Encyclopedia of History