HyperglycemiaDiabetes Mellitus, ExperimentalDiabetic RetinopathyDiabetic NephropathiesBlood GlucoseDiabetic AngiopathiesDiabetes Mellitus, Type 2InsulinStreptozocinDiabetes Mellitus, Type 1Pregnancy in DiabeticsDiabetes MellitusDiabetic FootGlucoseHypoglycemic AgentsDiabetes ComplicationsHemoglobin A, GlycosylatedGlucose Tolerance TestDelayed DiagnosisDiabetic CardiomyopathiesIslets of LangerhansEarly DiagnosisTime FactorsPrenatal DiagnosisHypoglycemiaSensitivity and SpecificityRetrospective StudiesInsulin ResistanceGlucagonGlycosuriaRisk FactorsInsulin-Secreting CellsHyperinsulinismDiabetic DietRats, WistarAlloxanFastingDiabetic ComaRats, Sprague-DawleyGlycosylation End Products, AdvancedAlbuminuriaBody WeightC-Peptide