Structure Of Human Sperm Ultrastructure — a labelled NEET Biology diagram with a definitions lexicon.
Structure of Human Sperm: Ultrastructure Labelled parts: Acrosome, Nucleus, Head, Neck, Middle Piece, Mitochondria, Tail, Plasma Membrane. A cap-like structure at the anterior of the sperm head containing enzymes (hyaluronidase) that help penetrate the ovum. The region of the sperm containing numerous mitochondria, which provide energy for the movement of the tail.