
Caption
Microscopic view of a blastula during pregnancy. After the cleavage has produced over 100 cells, the embryo is called a blastula. The blastula is usually a spherical layer of cells (the blastoderm) surrounding a fluid-filled or yolk-filled cavity (the blastocoel)
Date
May 30, 2013
Credit line
Photo12/imageBROKER/Stocktrek Images
Reference
BRK24F29_052
Model release
No
Property release
No
License type
Royalty free
Available size
51,9Mb (965,0Kb) / 16,4in x 12,3in / 4920 x 3690 (300dpi)