Study on the foetus in the uterus and the size and structure of the genital bodies of the woman is a drawing with the feather the brown washing the...
{"Image ImageDescription": "UNSPECIFIED - SEPTEMBER 30:  Study on the foetus in the uterus and the size and structure of the genital bodies of the woman is a drawing with the feather, the brown washing, the black stone and with a red chalk made by Leonardo di ser Piero da Vinci (1452-1519) about 1510 and pres  (Photo by Apic/Getty Images)"}