title: The abdominal perisympathetic neurohemal organs of the cockroach Periplaneta americana: innervation revealed by cobalt chloride diffusion.
mesh_terms: D000005:Abdomen / Q000294:innervation; D000818:Animals; D003035:Cobalt; D003058:Cockroaches / Q000166:cytology*; D005725:Ganglia, Autonomic / Q000166:cytology*; D008297:Male; D009474:Neurons / Q000166:cytology; D009489:Neurosecretion; D010526:Periplaneta / Q000166:cytology*
chemical_list: D003035:Cobalt