1885 - First-ever demonstration of artificial embryo twinning (1 Jan 1855 Jahr – 1 Jan 1855 Jahr)
Beschreibung:
 In 1855, the  first demonstration of artificial embryo twinning was completed on sea urchins. This experiment was completed by Hans Adolf Eduard Driesch, who shook a two celled embryo, separating them and creating two organisms. 
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Datum:
1 Jan 1855 Jahr
1 Jan 1855 Jahr
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