Germ band

Pronunciation
/GERM-band/
Category
Embryology
Singular
Germ band
Plural
Germ bands

Definition

A thickened, darkly pigmented stripe of cells along the ventral (belly) side of an early insect embryo.

Etymology

From the German word 'Keimband', meaning 'germ band'.

Example

The germ band in a Drosophila embryo will develop into the central nervous system and other body structures.

Related Terms

  • Embryo
  • Development
  • Nervous system

Usage Notes

Germ bands are essential for proper embryonic development in insects.