How do sperm move through liquid? What do sperm use to break down the layers on the eggs surface?
All of us were once half sperm but most of us have no idea how sperm travel, the odds of being the winning sperm or even what a sperm’s journey is like. In this series of short animated films Prof Hilary MacQueen, Professor of Health Sciences from The Open University introduces us to some fundamental facts we should all know about sperm.
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