| 1 | You have to wonder, what do sperm think. | |
| 2 | It takes only one sperm to fertilize the egg. | |
| 3 | Masturbation permanently reduces the quantity and quality of sperm. | |
| 4 | One problem was that no one could identify sperm or eggs in eels. | |
| 5 | Because of the chromosomal difference, my semen contains very little, if any, sperm. |
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