Fig. 7From: Combining mesenchymal stem cell sheets with platelet-rich plasma gel/calcium phosphate particles: a novel strategy to promote bone regenerationGross observation and radiographic analysis of repaired bone defects at 4Â weeks after surgery. a and g Control group. b and h BMSCs/PRP gel group. c and i CaP particles group. d and j PRP gel/CaP particles group. e and k BMSC sheet/CaP particles group. f and l BMSC sheet/PRP gel/CaP particles groupBack to article page