title: Electronic systems for a microspectrophotometer.
mesh_terms: D000669:Amplifiers, Electronic; D000818:Animals; D006224:Cricetinae; D004247:DNA / Q000097:blood; D004581:Electronics; D005347:Fibroblasts / Q000032:analysis; D006801:Humans; D066298:In Vitro Techniques; D008214:Lymphocytes / Q000032:analysis; D013053:Spectrophotometry / Q000295:instrumentation*
chemical_list: D004247:DNA