title: Fine structure of B-cell from pancreas pieces incubated in vitro.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D003594:Cytoplasmic Granules; D007328:Insulin / Q000378:metabolism*; D000078790:Insulin Secretion; D007515:Islets of Langerhans / Q000166:cytology* / Q000378:metabolism; D008854:Microscopy, Electron; D011817:Rabbits
chemical_list: D007328:Insulin