title: Phylogenetic aspects of somatostatin in the gastroenteropancreatic (GEP) endocrine system.
mesh_terms: D000818:Animals; D001001:Anura; D001181:Arthropods; D004064:Digestive System / Q000032:analysis*; D004447:Echinodermata; D005399:Fishes; D008974:Mollusca; D010179:Pancreas / Q000032:analysis*; D010802:Phylogeny; D011896:Rana temporaria; D012911:Snakes; D013004:Somatostatin / Q000032:analysis*; D013045:Species Specificity; D014561:Urochordata
chemical_list: D013004:Somatostatin