Ki67 labeling of normal colon resections. Shown are examples of Ki67 (A, B, C, D) labeling in a 26 year old individual (A-B) compared to an 80 year old individual (C-D). In each image, lu indicates ...
In a mouse with a functioning stem cell niche, the large intestine consists of numerous villi and crypts. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted ...