Histological analyses of grafts. (A) H&E staining of 1, 8, and 16 week bladders post-transplant (10× magnification; stitch), including a close-up of an inflammatory area, densely packed with nuclei (60× magnification). (B) Microvessel density (MVD; geometric mean) in P, M, and D areas from animals at 2, 4, 8, and 16 weeks post-transplant. Asterisk (*) indicates statistical significance. Color images available online at www.liebertpub.com/tea