title: The effect of prolactin on the seasonal cyclicity of newt forelimb regeneration.
mesh_terms: D000818:Animals; D005552:Forelimb; D007274:Injections, Intraperitoneal; D011388:Prolactin / Q000008:administration & dosage / Q000494:pharmacology*; D012038:Regeneration / Q000187:drug effects*; D012621:Seasons; D013696:Temperature; D014562:Caudata
chemical_list: D011388:Prolactin