Research Paper Volume 11, Issue 17 pp 7070—7082

Chondrocyte sheet in vivo cartilage regeneration technique using miR-193b-3p to target MMP16

Figure 4. In vitro masson and safranin-O staining of the chondrocyte sheets in different groups (n=3). (AC) Masson staining magnification 20 times (bar 500 μm). (DF) Zoom square magnification x200; bar 50 μm. (GI) Safranin-O staining magnification 20 times (bar 500 μm). (JL) Zoom square magnification x200; bar 50 μm.