Fig. 6From: Stem cell protein Piwil1 endowed endometrial cancer cells with stem-like properties via inducing epithelial-mesenchymal transitionEndometrial cancer stem cell markers and EMT-related markers were detected in tumor-bearing mice. a and b Four weeks after injection of the indicated cells, tumors were removed and shown. The tumor weights and volumes were determined (*P < 0.05, **P < 0.01). Results represent tumor growth kinetics were also shown. c Representative Piwil1, E-cadherin, Vimentin, CD44 and ALDH1 immunohistochemical staining in tumor tissues generated from the IshikawashPiwil1 cells or IshikawaNT cells. Original magnification 400×, scale bar, 50 μmBack to article page