title: Caste differentiation in Myrmica rubra: the rôle of hormones.
mesh_terms: D000818:Animals; D001000:Ants / Q000187:drug effects / Q000254:growth & development*; D005260:Female; D007447:Invertebrate Hormones / Q000494:pharmacology / Q000502:physiology*; D007814:Larva / Q000187:drug effects / Q000254:growth & development; D008297:Male; D008675:Metamorphosis, Biological
chemical_list: D007447:Invertebrate Hormones