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sperm cell
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Word History and Origins
Origin of sperm cell1
First recorded in 1850–55
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Example Sentences
By bathing stem cells in a particular chemical soup, his team was able to make the precursor to sperm cells outside the body.
From Singularity Hub
After returning the sperm cells to Earth, rehydrating them and injecting them into fresh mouse eggs, the team transferred those embryos to female mice.
From Science News
Vitrification causes changes in the egg’s outer membrane that makes the thawed egg particularly hard for sperm cells to penetrate.
From Science News
Unlike the sperm cells of animals, pollen cannot move on its own.
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