sperm is the male gamete which when combined or fuses with ovum of the female then leads to an event called fertilization leads to the formation of a zygote.
Head neck middle piece and tail are the parts in which it can be studied.
Head is oval having 1-a nucleus having chromosomal material and an 2- an acrosome with some corona penetrating enzymes.
NECK has centrioles.
Middle piece has got mitochondria which serves as energy source for the sperm.
Tail the most slender part help in movement of sperms.