Image for Sperm attacked by the immune system

Sperm attacked by the immune system

Duration: 01:13

Spectacular sequence showing a woman's immune system producing white blood cells to kill sperm in the cervix.

Available since: Wed 4 May 2011


Series Producer
Alice Harper
Michael Mosley
Nat Sharman
Executive Producer
Andrew Cohen

This clip is from

Inside the Human Body Creation

1/4 Michael Mosley shows the sequence of biological events that lead to human birth.

First broadcast: 05 May 2011

Image for Creation Not currently available on BBC iPlayer

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