Figure 2From: Characteristics of repair tissue in second-look and third-look biopsies from patients treated with engineered cartilage: relationship to symptomatology and time after implantationHistological and immunohistochemical analysis of a second-look cartilage biopsy with fibrocartilage characteristics. Analysis of a second-look cartilage biopsy with fibrocartilage characteristics taken 10 months after Hyalograft® C Autograft implantation. (a) H & E staining. (b) Glycosaminoglycan (safranin-O) staining. (c) Collagen type I (immunohistochemistry). (d) Collagen type II (immunohistochemistry). (e) Polarized light microscopy.Back to article page