[Development of morphological study of B cells of the Langerhans' Islands].
D000818:Animals; D003920:Diabetes Mellitus / Q000473:pathology; D006801:Humans; D007328:Insulin / Q000096:biosynthesis; D007515:Islets of Langerhans / Q000166:cytology* / Q000378:metabolism; D008854:Microscopy, Electron
D007328:Insulin