Fig. 7From: Clearance of senescent cells with ABT-263 improves biological functions of synovial mesenchymal stem cells from osteoarthritis patientsChondrogenic differentiation. a Gross appearance of chondrogenic pellets (5 or 6 replicate pellets per donor). b Pellet wet weight, DNA quantification, glycosaminoglycan (GAG) quantification, and GAG/DNA ratio (3 or 4 replicate pellets per donor). c Representative images of Safranin O staining of chondrogenic pelletsBack to article page