English中文EspañolFrançais
middle piece /ˈmɪdəl ˈpiːs/ n

中文：中段

中文 · 中段Español · segmento intermedioFrançais · pièce intermédiaire
Meaning：Part surrounding the base of the tail where the mitochondrions, small organites that supply the energy needed for the spermatozoon to move, concentrate.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Sperm structure

‹ Browse all scenes