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ovum ovum ovum
1)Sperm is produced in the testes.
Ovum is produced in the ovaries.
2)Sperm matures in the epididymis.
ovum matures in the oviduct.
3) sperm is produced simultaneously in the body.
ovum is produced alternately every month in the body.
assuming you mean a sperm and not a cingular cell of a sperm, it is about 1/18th the size of an ovum.
its an ovum
An ovum is an egg