Sperm is the male reproductive cell. It mainly consists of:
Sperm is the male reproductive cell. It mainly consists of:
* Head: Contains DNA (genetic information).
* Acrosome: Helps the sperm penetrate the egg.
* Midpiece: Contains mitochondria that provide energy.
* Tail: Helps the sperm swim toward the egg.
* Semen: Sperm cells are carried in a fluid made by reproductive glands, including the prostate and seminal vesicles.
A sperm cell normally contains 23 chromosomes. When it fuses with an egg, which also has 23 chromosomes, the resulting cell has 46 chromosomes.
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