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. 2014 Nov 6;9(11):e112097. doi: 10.1371/journal.pone.0112097

Figure 4. Representative microphotographs of urethral cross section at stricture site (stained by Sirius red).

Figure 4

A Urethral cross section of rabbit in DH group. Note a large urethral lumen with light submucosa collagen staining. B Urethral cross section of rabbit in DL group. Note large urethral lumen with light submucosa collagen staining. C Urethral cross section of rabbit in C group. Note almost atresic urethra with deep collagen staining.