Starting in the 1970s, researchers identified a beautiful system of specialised cells in the hippocampus (the brain’s memory ...

A biopsy reveals squamous cell carcinoma (SCC) in situ. What should be the next steps in the patient's evaluation and management? After the initial consultation, the patient's biopsy specimen was ...

The number of ciliated or squamous epithelial cells should be noted, but they are not included in the differential count. Because this procedure is operator dependent, it should be performed by an ...

Intestinal stem cells continuously self-renew by dividing and differentiate into the specialised cells of the intestinal epithelium, which renews throughout life.