Evidence that the primary lesion in familial diabetes mellitus is an inherited defect of the beta-cell.
D001786:Blood Glucose / Q000378:metabolism; D003920:Diabetes Mellitus / Q000235:genetics*; D006801:Humans; D006943:Hyperglycemia / Q000209:etiology; D006946:Hyperinsulinism / Q000209:etiology; D007328:Insulin / Q000378:metabolism; D000078790:Insulin Secretion; D007515:Islets of Langerhans / Q000002:abnormalities*
D001786:Blood Glucose; D007328:Insulin