Figure 6From: Histological characteristics of ligament healing after bio-enhanced repair of the transected goat ACL Immunohistologic sections of a normal ACL (A), sutured ACL (B) and sutured ACL with SIS (C). Example of a digital image analysis of α-smooth muscle actin expressing cells. Nuclei stained in blue and α-smooth muscle actin stained in red-brown, identifying α- smooth muscle actin expressing cells. (×400).Back to article page