Chicken embryo development, illustration. The development of the embryo in the egg is shown from day 1 (bottom left) to day 6 (top left). During development the embryo is nourished by the yolk (yellow). At centre is a cut-away of the hen's breast showing developing ova (egg cells, yellow). 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: | 2890 px × 3765 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |