MeSH definition : Clusters of colonic crypts that appear different from the surrounding mucosa when
visualized after staining. They are of interest as putative precursors to colorectal
adenomas and potential biomarkers for colorectal carcinoma.;
Clusters of colonic crypts that appear different from the surrounding mucosa when
visualized after staining. They are of interest as putative precursors to colorectal
adenomas and potential biomarkers for colorectal carcinoma.