title: Effect of age, cryptorchidism and hypophysectomy on cyclic AMP concentration in rat testis.
mesh_terms: D000367:Age Factors; D000818:Animals; D003456:Cryptorchidism / Q000378:metabolism*; D000242:Cyclic AMP / Q000032:analysis*; D007016:Hypophysectomy; D007457:Iodine Radioisotopes; D008297:Male; D010727:Phosphoric Diester Hydrolases / Q000032:analysis; D010902:Pituitary Gland / Q000502:physiology*; D011863:Radioimmunoassay; D051381:Rats; D013737:Testis / Q000032:analysis* / Q000201:enzymology; D014316:Tritium
chemical_list: D007457:Iodine Radioisotopes; D014316:Tritium; D000242:Cyclic AMP; D010727:Phosphoric Diester Hydrolases