title: In vitro analysis of corpora cardiaca and corpora allata from nymphal and adult specimens of Periplaneta americana.
mesh_terms: D000818:Animals; D004702:Endocrine Glands / Q000033:anatomy & histology / Q000196:embryology*; D007313:Insecta; D009420:Nervous System / Q000033:anatomy & histology / Q000196:embryology* / Q000254:growth & development; D009489:Neurosecretion