SmartDraw includes thousands of professional-looking examples like this Islet of Langerhans of the Gastrointestinal System that you can easily download, edit and customize to make your own in just minutes.
Text in this example:
Islet of Langerhans Close-up of an islet of Langerhans lying in the interstitial tissue of the pancreas. Orientation drawing shows location of pancreas. LifeART Collection Images Copyright © 1989-2001 by Lippincott Williams & Wilkins, Baltimore, MD