Duodenum with Brunner’s Glands, PAS Stained
![](https://sites.tufts.edu/vetimages/files/2021/08/Duodenum_with_Brunner_s_Glands_PAS_Stained-76683.jpg)
This section was stained with PAS. Notice the mucus in the goblet cells stained differently from that of the Brunner’s glands. This implies that they have different chemical compositions. PK1628. J8a. PAS. Original mag. 10x. Brunners’ glands, small intestine, digestive system, dog.