24 apr 1840 anni - Sperm cells are cells
Descrizione:
Albrecht von Roelliker discoveres that sperm and eggs are also cells. Albrecht von Roelliker was a swiss anatomist, he was born in 1817 and died in 1905. He was educated at the university of Bonn, he had written books including “a manual of human anatomy”.Aggiunto al nastro di tempo:
Data:
24 apr 1840 anni
Adesso
~ 184 years ago
