The shape of spermatozoa in animals is species specific. Human sperm are very small, narrow, long and frog-like. It is about 50 microns in length and 2.5 microns in diameter.
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The shape of spermatozoa in animals is species specific. Human sperm are very small, narrow, long and frog-like. It is about 50 microns in length and 2.5 microns in diameter.