The middle-piece of sperm cells contains lots of mitochondria to provide the sperm with enough energy when moving forward inside the Fallopian tube.
Read the full article on: What is a sperm cell like? Its structure, parts and functions ( 37).
By Marita Espejo Catena M.D., M.Sc., Ph.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Michelle Lorraine Embleton B.Sc. Ph.D. (biochemist).
Last Update: 11/02/2017