Source:http://linkedlifedata.com/resource/umls/id/C0013343
CSP: chemical substances that are used to stain and color other materials; can also be used as therapeutic agents and test reagents in medicine and in scientific research.,MSH: Coloring agents that are soluble, in contrast to pigments that are particulate. Dyes can also be used as therapeutic agents and test reagents in medicine and scientific research.