Fig. 8

Adipogenesis and calcification of synovial MSCs before and 48 h after preservation. Passage 2 synovial MSCs before and 48 h after preservation were cultured in differentiation medium for 21 days after colony formation. a Representative culture dishes and cell morphology stained with oil red-o after adipogenic differentiation. b Representative culture dishes and cell morphology stained with alizarin red after calcification