title: Morphology of transplantable chorionic tumors in rats.
mesh_terms: D000818:Animals; D002822:Choriocarcinoma / Q000201:enzymology / Q000473:pathology*; D005260:Female; D006913:Hydroxysteroid Dehydrogenases / Q000032:analysis; D007535:Isomerases / Q000032:analysis; D008175:Lung Neoplasms / Q000473:pathology; D008297:Male; D009097:Multienzyme Complexes / Q000032:analysis; D009362:Neoplasm Metastasis; D009368:Neoplasm Transplantation; D011247:Pregnancy; D011284:Pregnenolone; D051381:Rats
chemical_list: D009097:Multienzyme Complexes; D011284:Pregnenolone; D006913:Hydroxysteroid Dehydrogenases; D007535:Isomerases