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). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / ETH-Bibliothek |
Bildgröße: | 2500 px × 3439 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |