the comparative distribution of somatostatin- and glucagon-like-containing cells in the histomorphologically different gastric mucosae of the cartilaginous fishes heptranchias perlo , raja asterias , scyliorhinus canicula , squatina aculeata , and torpedo marmorata was immunocytochemically studied to demonstrate a possible interrelationship between these endocrine cells and/or other endocrine or nonendocrine cells .
C0030280
glucagon
C0014136
endocrine