Stemcells are seen in
Sterm cells are located in the lower half (base) of intestinal glands (Crypts of Lieberkuhn).The new epithelial cells are formed from the stem cells, and they migrate upwards and reach the tips of the villi.These cells have rapid turnover and are shed after about every 5 days.
Retina
Endometrium
Base of intestinal crypts
None of the above