The luteal phase is characterized by the transformation of the graafian follicle into the corpus luteum, which secretes progesterone. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / QA International |
Bildgröße: | 2400 px × 1977 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |