Beta-cell mass of the pancreas.
D003920:Diabetes Mellitus / Q000378:metabolism; D004357:Drug Synergism; D005934:Glucagon / Q000494:pharmacology; D005947:Glucose / Q000378:metabolism; D006801:Humans; D007328:Insulin / Q000097:blood / Q000378:metabolism*; D000078790:Insulin Secretion; D008433:Mathematics; D010179:Pancreas / Q000166:cytology* / Q000378:metabolism / Q000502:physiology; D013997:Time Factors; D014044:Tolbutamide / Q000494:pharmacology
D007328:Insulin; D005934:Glucagon; D014044:Tolbutamide; D005947:Glucose