Figure 7From: Characteristics of repair tissue in second-look and third-look biopsies from patients treated with engineered cartilage: relationship to symptomatology and time after implantationDirection of tissue maturation in a biopsy classified as mixed. Glycosaminoglycan (safranin-O) staining from a patient with mixed tissue 18 months after implantation with Hyalograft® C Autograft.Back to article page