Fig. 3

Histologic evaluation of tissue composition. Area fraction of fat (a), muscle (b), and collagen (c) of superficial (black) and deep (gray) biopsy samples. * - p < 0.05; ** - p < 0.01
Histologic evaluation of tissue composition. Area fraction of fat (a), muscle (b), and collagen (c) of superficial (black) and deep (gray) biopsy samples. * - p < 0.05; ** - p < 0.01