Sister Chromatid Exchange 2 : This is the process producing reciprocal exchange of DNA between the two DNA molecules of a replicating chromosome. See: Deoxyribonucleic Acid, Chromosome
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}