part_of part of part of develops_from develops from develops from capable of capable_of capable of epithelial cell of pancreas enteroendocrine cell insulin secreting cell type B pancreatic cell pancreatic islet core type B enteroendocrine cell pancreatic B cell A cell that secretes insulin and is located towards the center of the islets of Langerhans. B-cell of pancreatic islet beta cell islet EV:0200009 pancreatic B-cell BTO:0000783 Pancreatic beta cells are also reportedly CD284-positive. Upon activation, they upregulate their CD14 expression. cell pancreatic beta cell MA:0002419 beta cell of pancreatic islet insulin-secreting cell FMA:70586 ncithesaurus:Beta_Cell beta cell progenitor cell of endocrine pancreas pancreatic endocrine cell insulin secretion islet of Langerhans