Source:http://linkedlifedata.com/resource/umls/id/C0019635
MSH: Study of intracellular distribution of chemicals, reaction sites, enzymes, etc., by means of staining reactions, radioactive isotope uptake, selective metal distribution in electron microscopy, or other methods.,NCI: The study of cells and tissues using chemical staining techniques.,CSP: study of chemical changes and chemical constitution of tissues and cells.