Fig. 4From: Allogeneic mesenchymal stem cells improve the wound healing process of sheep skinImmunohistochemistry analysis. Percentage of positive staining for CD3, CD20, MHCII, KI67, vWF in PB-MSCs-treated wounds (black bars) and PBS control group (grey bars). Each graph represents the main ± SD of wound treated with PB-MSCs and saline solution PBS. Asterisk indicates significant differences between PB-MSCs group and PBS control group (p < 0.05)Back to article page