A cross-section of an animal of the phylum Coelenterata (coelenterate) or Annelida (annelid). Colour softground etching.
- Date:
- May 1792
- Reference:
- 40911i
Licence: Public Domain Mark
Credit: A cross-section of an animal of the phylum Coelenterata (coelenterate) or Annelida (annelid). Colour softground etching. Wellcome Collection. Source: Wellcome Collection.