Fig. 1From: Evaluation of periostin, fibronectin and tenascin-C in patients chronic otitis media with cholesteatomaa Outer ear canal skin (Periostin IHK x40): epithelial staining score +, stroma ++. b Avivation tissue (Periostin IHK x40): no epithelial staining score, stroma +. c Granulation tissue (Periostin IHK x40): no epithelial staining score, stroma +++. d Cholesteatoma tissue (Periostin IHK x40): epithelial staining score +++, stroma ++++Back to article page