Miniature Souls Joanna Ellington

Radiolab
12:01 pm
Sun February 9, 2014

Sperm

2/15/2014 - Matthew Cobb takes us back to 1677, when Anton Van Leewenhoek first identified sperm and there was much talk of souls and miniature men residing in the seminal fluid. Upon observation it became clear that there were an awful lot of those little guys that never turned into babies! Jad wonders: why so many sperm?

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