Human embryo, two figures: above, the foetus at nine weeks, below, the foetus at twelve weeks, shown enclosed in the amnion. Lithograph after Erdl, 1850/1900?.
- Erdl, M. P. (Michael Pius), 1815-1848.
- Date:
- 1850/1900?]
- Reference:
- 579984i
Licence: Public Domain Mark
Credit: Human embryo, two figures: above, the foetus at nine weeks, below, the foetus at twelve weeks, shown enclosed in the amnion. Lithograph after Erdl, 1850/1900?. Wellcome Collection. Source: Wellcome Collection.