
Fig. 6. Immunohistochemistry for SM
actin in female VMP/epithelium recombinants. (A,B) SM
actin distribution in recombinants grown in the absence of testosterone. (C,D) Recombinants grown in the presence of testosterone. Arrowheads mark the recombined epithelium; arrows mark SM induced by the recombined epithelium. Scale bars: 100 µm.