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If, by "sperm mother cell", you mean "primary spermatocyte", the answer is 4. If you mean either Type A or Type B spermatogonia, the answer is much higher.

2006-10-01 06:40:26 · answer #1 · answered by Mr Wizard's Girl 2 · 0 0

Two different kinds; an X bearing sperm & a Y bearing sperm.

Gametogenesis of the egg can only produce one kind; an X.

2006-10-01 13:35:10 · answer #2 · answered by ursaitaliano70 7 · 0 1

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