Bunches of grapes
Your pancreas is a long, soft organ tucked behind your stomach. Most of it is made of acinar cells.
Acinar cells sit in round bunches, a bit like grapes. Each cell is shaped like a wedge, with its narrow tip pointing to a tiny pipe in the middle. That tip is packed with bubbles full of digestive helpers called enzymes.
The word acinus comes from a Latin word meaning berry, because these bunches look like little grapes!