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Mature and mobile reproductive male cell produced by the testicle; the main constituent of the sperm used to fertilize an egg.
Anterior section of the spermatozoon formed of a nucleus (organite containing genetic information) and the acrosome (structure aiding in penetration of the egg).
Part surrounding the base of the tail where the mitochondrions, small organites that supply the energy needed for the spermatozoon to move, concentrate.
Narrow part connecting the head to the intermediary section; it contains the centrioles, structures that aid in cell division.
Terminal end of the spermatozoon’s tail.
Filament whose oscillations enable the displacement of the spermatozoon.