Cytoplasm 4 : In cell biology, this term is applied to the ground substance of the cell in which are situated the cell organelles such as the nucleus, mitochondria, endoplasmic reticulum, ribosomes etc
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}