👉 Spermatozoa is a biological term that refers to the cells of male organisms, specifically those responsible for producing and releasing sperm. These cells contain genetic material, including DNA, which codes for proteins involved in sexual reproduction. Sperm are typically produced by the testes (the male reproductive organs) of males and are released into the semen when they enter the vagina during ejaculation. Spermatozoa are essential components of male sex hormones (such as testosterone and estrogen), which play a crucial