A spermatozoid is a very small cell in a man's body that can join with a female cell to make a baby.
Spermatozoids are important for making babies, and they are very small and move fast.
Examples:
The spermatozoid joins with the female cell to make a baby.
The spermatozoid is very small.
The spermatozoid moves very fast.
The spermatozoid is like a tiny swimming hero!
In the race to the egg, the spermatozoids are the fastest!
The spermatozoid is the tiniest cell in the man's body.