A six-week embryo measures almost 1/2 inch (13 mm) and weighs approximately 1.5 g. Its limbs are already differentiated and its face is beginning to have a human appearance. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / QA International |
Bildgröße: | 2400 px × 3000 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |