title: Effect of cancerogenic substances on mastocytopoiesis in the Amphibia (Rana esculenta).
mesh_terms: D000818:Animals; D001773:Blood Cells / Q000187:drug effects; D002273:Carcinogens / Q000494:pharmacology*; D003348:Cortisone / Q000494:pharmacology; D008196:Lymph / Q000502:physiology; D008407:Mast Cells / Q000187:drug effects*; D008748:Methylcholanthrene / Q000494:pharmacology; D008856:Microscopy, Fluorescence; D011893:Rana esculenta / Q000502:physiology*; D013154:Spleen / Q000166:cytology; D013950:Thymus Gland / Q000166:cytology
chemical_list: D002273:Carcinogens; D008748:Methylcholanthrene; D003348:Cortisone