endoplasmic reticulum

https://doi.org/10.1351/goldbook.15662
Intracellular complex of membranes in which proteins and lipids, as well as molecules for export, are synthesized and in which the biotransformation reactions of the monooxygenase enzyme systems occur.
Note: May be isolated as microsomes following cell fractionation procedures.
Source:
PAC, 2007, 79, 1153. (Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)) on page 1213 [Terms] [Paper]