pancreatic islet macrophage pancreatic islet macrophage islet resident macrophages are the predominant myeloid cell of the pancreatic islets of langerhans. pancreatic islet macrophageimmunohistochemistry for a pancreatic islet (white) with macrophages (green and red), and cell nuclei (blue)detailsprecursorhematopoietic stem cellsystemimmune systemlocationpancreatic isletidentifierslatinpancreaticae insulae macrophagocytusthh2.00.01.0.00005 anatomical terms of microanatomy structure