https://www.doccheck.com/en/detail/photos/2547-islet-of-langerhans-with-beta-cells-inside-the-pancreas
Islet of Langerhans with beta-cells inside the pancreas - DocCheck
Tissue section of an islet of Langerhans inside the human pancreas with insulin producing beta-cells.
islet of langerhansbeta cellsthe pancreasinsidedoccheck