'microsome' definitions:

Definition of 'microsome'

(from WordNet)
noun
A tiny granule in the cytoplasm that is where protein synthesis takes place under the direction of mRNA

Definition of 'microsome'

From: GCIDE
  • microsome \microsome\ n. (Cell biology) a tiny granule in the cytoplasm of a cell; it consists of ribosomes bound to fragments of the endoplasmic reticulum and mitochondria. [WordNet 1.5 +PJC]

Words containing 'microsome'