mucosa

https://www.tandfonline.com/doi/full/10.1080/19490976.2024.2377570

I posted about this a few years ago elsewhere [1][2][3] and I'm copying all the info here for easy discussion. "While fecal microbiota is partially normalized by extended co-housing, mucosal communities associated with the proximal colon and terminal ileum remain stable and distinct"...