Research Article
Physical and Biological Characterizations of Injectable Thermosensitive Poly(N-Isopropylacrylamide)-Collagen I Hydrogels Intended for Meniscus Repair
Figure 5
(a) Macrograph and (b) micrographs of murine chondrocytes stained with safranin-O after 7 days of high-density culture with hydrogels. Scale μm.
(a) |
(b) |