has part has part has_part occurs in occurs in characteristic of has modifier secretion by tissue abnormal pancreas secretion abnormal endocrine pancreas secretion anomaly in the synthesis and/or release of any of the hormones produced by different types of cells in the islets of Langerhans of the endocrine pancreas and secreted directly into the blood stream to regulate blood glucose homeostasis; these hormones include glucagon secreted by alpha cells, insulin and amylin (also known as Islet Amyloid Polypeptide or IAPP) co-secreted by beta cells, somatostatin secreted by delta cells, gherlin secreted by epsilon cells, and pancreatic polypeptide secreted by PP cells (also known as F cells abnormal endocrine pancreatic secretion MP:0014195 abnormal process quality endocrine pancreas