BACE1 in marmoset pancreas: FFPWS using Abcam ab183612 Image December 1, 2017 Carl Hobbs A light positivity seen in exocrine cell cytoplasm: specific? In intense positivity is seen in a small number of Islet cells. I do not know if this is specific as the images I have seen from HPA/published papers are not consistent…or am I wrong?