Sperm attacked by womans immune system, Inside the Human Body BBC

Subscribe and to OFFICIAL BBC YouTube Stream original BBC programmes FIRST on BBC iPlayer Spectacular sequence of woman s immune system killing sperm in cervix from episode one of Inside the Human Body. Inside the Human Body, Series 1 Episode 1: Creation, BBC , InsidetheHumanBody, BBCInsidetheHumanBody, BBC All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to