Fig. 3From: Antlerogenic stem cells extract accelerate chronic wound healing: a preliminary studyRepresentative histological slides with immunohistochemical staining for Ki-67. A: score 1 (1–10% of Ki-67 positive cells). B: score 2 (11–25% positive) C: score 3 (26–50% positive). D: score 4 (over 50% positive cells). Scale bar = 50 μmBack to article page