Auricular Cartilage Regeneration with Adipose-Derived Stem Cells in Rabbits

Figure 5

Masson’s trichrome stain and immunohistochemistry. Masson’s trichrome staining showed pale blue-colored cartilage formation (arrow) in the experimental group (a) and only collagenous tissue in subepithelial region of the control group (b). Imunohistochemistry for S-100 showed strongly stained chondrocytes and chondroblasts in the experimental group (c), but not in the control group (d) (magnification, 200x).

(a)

(b)

(c)

(d)