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单词 nebenkern
释义

Definition of nebenkern in English:

nebenkern

noun ˈneɪb(ə)nkɛːnˈneɪb(ə)nkəːn
Biology
  • Any of various cytoplasmic structures situated beside, associated with, or resembling a cell nucleus; specifically the helical mitochondrial sheath surrounding the flagellum in the midpiece of a spermatozoon.

Origin

Late 19th century; earliest use found in Science. From German Nebenkern from neben beside + Kern kernel, nucleus.

Definition of nebenkern in US English:

nebenkern

noun
Biology
  • Any of various cytoplasmic structures situated beside, associated with, or resembling a cell nucleus; specifically the helical mitochondrial sheath surrounding the flagellum in the midpiece of a spermatozoon.

Origin

Late 19th century; earliest use found in Science. From German Nebenkern from neben beside + Kern kernel, nucleus.

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