Figure 3

Immunostaining of tissues from vitamin A deprived transgenic mice Sections of female genital tract (A, B) and bladder (C, D) are illustrated for TG2.2/CREm (A, B, C) and TG2.2/AP1m (D) mice. In panel B, double arrows point to vaginal epithelium, single arrows indicate regions of squamous metaplasia, and the asterisk indicates a metaplastic region shown at higher magnification in panel A. Scale bars: 30 μm (A, C, D) and 100 μm (B).