Endoplasmic Reticulum 2 : In cell biology, this is a complex pipe-like system of membranes that occupies much of the cytoplasm in cells and which contains many of the enzymes which mediate biodegradation of xenobiotics
Heriot-Watt University, School of Life Sciences, Some Terms Used In Toxicology and Chemical Safety, Edinburgh, UK 1992. http://www.who.int/ipcs/publications/methods/harmo nization/en/compilation_nov2001.pdf, (Tox and Chem Sfty - Amer) {85}