title: Pituitary prolactin levels in larval, neotenic and metamorphosed salamanders (Ambystomia tigrinum).
mesh_terms: D000818:Animals; D001681:Biological Assay; D001835:Body Weight; D010856:Columbidae; D007814:Larva; D008675:Metamorphosis, Biological; D010902:Pituitary Gland / Q000032:analysis*; D011388:Prolactin / Q000032:analysis*; D014562:Caudata / Q000378:metabolism*
chemical_list: D011388:Prolactin