bladder tumors ( papilloma with cancer foci or cancer ) induced by bbn treatment for 18 weeks or more ( bt ) , epithelial cells from papillary hyperplasia induced by 6-week bbn treatment ( ph ) , and normal bladder epithelial cells ( nbe ) were isolated from the bladder and used as stimulator cells after mitomycin c treatment .
C0005695
bladder
C0005682
bladder