Drawing of a homunulus from Dutch mathematician and physicist Nicolaas Hartsoeker's (1656-1725) 1694 book Essay de Dioptrique. Hartsoeker proposed the concept of the homunculus, where a tiny but complete being existed within spermatozoa (or animalcules as they were then known). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / ETH-Bibliothek |
Taille de l’image : | 2500 px × 3439 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |