Light micrograph of a secondary follicle showing oocyte,zona pellucida,and granulosa cells organized in several layers. Outside the follicle,the thecas,interna and externa,can be seen. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / JOSE CALVO |
Taille de l’image : | 4674 px × 3739 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |