title: Methodology for microspectrophotometric quantitation of histochemical reactions-I. Investigation of sulphydryl and disulfide groups in squamous epithelium.
mesh_terms: D000818:Animals; D004220:Disulfides / Q000032:analysis*; D004848:Epithelium / Q000032:analysis; D007633:Keratins / Q000096:biosynthesis; D051381:Rats; D012867:Skin / Q000032:analysis* / Q000378:metabolism / Q000528:radiation effects; D013053:Spectrophotometry / Q000379:methods*; D013438:Sulfhydryl Compounds / Q000032:analysis*
chemical_list: D004220:Disulfides; D013438:Sulfhydryl Compounds; D007633:Keratins