Bottom of furrow encircling the papilla circumvallata (200X)

Image copyright: Mathias Nordvi, ARR. (Tissue stain: H+E).

Here's the bottom of the furrow that encircles the papilla. Connective tissue and a quite a few serous acini is seen below the epithelium.

Published October 19th 2012, updated December 1st 2019.