jan 1, 530 BC - 530s BC: Pythagoras/ Spermism
Description:
Pythagoras roposed one of the earliest and mostwidely accepted theories to explain the similarity between parents and their children.The theory was eventually called spermism, highlighting the central role of the sperm indetermining all the features of a fetus.
Added to timeline:
Date:
jan 1, 530 BC
Now
~ 2556 years ago
