'Human essence/semen', C16 Chinese painted book illustration
Licence: Public Domain Mark
Credit: 'Human essence/semen', C16 Chinese painted book illustration. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0039984/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: 'Human essence/semen', C16 Chinese painted book illustration. Wellcome Collection. Source: Wellcome Collection.