Naturally Occurring Extracellular Matrix Scaffolds for Dermal Regeneration: Do They Really Need Cells?

Figure 1

Urinary bladder matrix scaffold. (a) Rough surface. (b) Smooth surface. (c) UBM rough surface (SEM). (d) UBM smooth surface (SEM). (e) Implantation of UBM on full thickness wounds in rabbits (rough surface downwards). (f) H&E section of the wound after 1 week of grafting. Arrow points to the UBM. PC: Panniculus carnosus layer. ND: neodermis. Original magnification ×40.

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