Mature Spermatozoon Structure:
The mature spermatozoon, or sperm cell, is a highly specialized and motile cell that is responsible for fertilizing an egg. It has a elongated and slender structure, with a head, neck, and tail. The head contains the genetic material, the DNA, in the form of a haploid nucleus. The head is covered by an acrosome, which contains enzymes that are used to break through the protective layers of the egg. The neck connects the head to the tail, which is composed of a series of microtubules that provide the sperm with its motility. The tail is responsible for the flagellar movement, which propels the sperm forward. The sperm is surrounded by a plasma membrane and is a very small cell, typically measuring around 50 micrometers in length.
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