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National Geographic: Sizing Up Sperm

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Watch National Geographic: Sizing Up Sperm Online

National Geographic: Sizing Up Sperm
Release:November 30, 2009
Genre:Foreign
RunTime:45 min
IMDB Rating:Not Available
Views:582

Rating: 0.0/10 (0 votes)

Description: National Geographic: Sizing Up Sperm: Each of us was the grand prize in an ultimate reality competition, the amazing race a sperm makes on the road to fertilization. Millions of sperm compete while overcoming armies of antibodies, treacherous terrain and impossible odds to reach their single-minded goal. To illustrate the full weight of the challenge, Sizing Up Sperm uses real people to represent 250 million sperm on their marathon quest to be first to reach a single egg.

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