title: In vitro-effects of vitamin A acid on cultured fibroblasts, lymphocytes and epidermal cells: a comparative study.
mesh_terms: D000818:Animals; D002338:Carotenoids / Q000494:pharmacology*; D002478:Cells, Cultured / Q000187:drug effects; D004247:DNA / Q000096:biosynthesis*; D005347:Fibroblasts / Q000187:drug effects*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008214:Lymphocytes / Q000187:drug effects*; D012867:Skin / Q000166:cytology / Q000187:drug effects*; D013053:Spectrophotometry; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D002338:Carotenoids; D004247:DNA; D013936:Thymidine