title: Secretory factors in the retrocerebral endocrine-aortal complex of the water-bug, Sphaerodema annulatum (Heteroptera: Belostomatidae).
mesh_terms: D000818:Animals; D001011:Aorta / Q000166:cytology* / Q000378:metabolism; D001921:Brain / Q000166:cytology* / Q000378:metabolism; D007313:Insecta / Q000033:anatomy & histology*; D009490:Neurosecretory Systems / Q000166:cytology*