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. 2016 Mar 9;11(3):e0151223. doi: 10.1371/journal.pone.0151223

Fig 13. Transmission electron microscopy of 13A-D esophagi (tunica muscularis), 13E-H ureters (tunica muscularis), 13I-L skin (dermis) with focus on type I collagens.

Fig 13

Left column (13A,C,E,G,I,K): native condition, right column (13B,D,F,H,J,L): acellular condition. Intact collagen fibers and fibrils were observed throughout the native and acellular scaffolds with the collagen-characteristic D-period at a 67-nm distance. Scale bar 1250 nm (13A,B,E,F,I,J; magnification 9700x) and 200 nm (13C,D,G,H,K,L; magnification 66,000x).