Illustration of a human morula embryo approximately 96 hours after fertilisation. The morula is a solid ball of cells, or blastomeres. It can contain 16, 32 or 64 cells. After the 64-cell phase the embryo develops into a blastula, a hollow ball. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / MICHAEL HOFFMANN / MEDICAL GRAPHICS |
Taille de l’image : | 7019 px × 4966 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |