abnormal pancreatic acinar cell morphology pancreatic acinar cell atrophy MP:0009150 MPheno.ontology acquired diminution of the pancreatic acinar cells associated with wasting as from death and reabsorbtion of cells, diminished cellular proliferation, decreased cellular volume, pressure, ischemia, malnutrition, reduced function or malfunction, or hormonal changes pancreatic exocrine cell atrophy pancreas atrophy