The luteal phase is characterized by the transformation of the graafian follicle into the corpus luteum, which secretes progesterone. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / QA International |
Taille de l’image : | 2400 px × 1977 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |