Definition, Meaning & Synonyms

microsome

Noun

/ˈmaɪkrəˌsoʊm/

Definition

Microsome refers to a small membrane-bound vesicle that is derived from the endoplasmic reticulum during the process of cell fractionation.

Examples

The microsomes isolated from the liver are key to studying drug metabolism.
Researchers use microsomes to investigate the activity of cytochrome P450 enzymes.
During the experiment, the scientists analyzed the microsome samples for biochemical activity.

Meaning

In biological terms, microsomes are particles containing enzymes associated with the endoplasmic reticulum, which play a crucial role in metabolic processes within cells.