Sperm attacked by woman's immune system | Inside the Human Body - BBC

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Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home 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 #Ins