1. A mature male gamete or germ cell produced by the testis, consisting of a head, midpiece, and tail, capable of fertilizing a female ovum
Each spermatozoon contains genetic material necessary for reproduction.
Cada espermatozoide contém material genético necessário para a reprodução.
2. The microscopic reproductive cell of males in animals
Under the microscope, the spermatozoon's flagella were clearly visible.
Sob o microscópio, os flagelos do espermatozoide eram claramente visíveis.