Research Article

The Ultrastructure of Secretory Cells of the Islets of Langerhans in South American Catfish Rhamdia quelen

Figure 1

Light micrographs of pancreatic tissue scattered throughout the peritoneal adipose tissue. Islets of Langerhans (IL) are composed of relatively pure islet tissue surrounded by exocrine pancreas (PE) (H&E. X 10).