Illustration of a pregnant woman, with her abdomen sectioned to show the foetus, during the first (left), second (centre) and third (right) trimesters. From An Improved System of Midwifery, by Wooster Beach (1794-1868), published in 1851. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / National Library of Medicine |
Bildgröße: | 3762 px × 2888 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |