Fig. 10
From: Applications of carbon dots and its modified carbon dots in bone defect repair

(A, B) Gene expression levels associated with osteogenesis after 7 and 14 days in culture. On day 7, ALP expression levels in the CS/NHA/CD scaffold were considerably greater than those in the CS/NHA scaffold, and on day 14, Col-1 and OCN expression levels in the CS/NHA/CD scaffold were significantly higher than those in the CS/NHA scaffold [56]