Fig. 9

H&E images obtained 12 weeks postoperatively in different groups; a defect without scaffold, b–d PLA scaffold, and e–g PLA + Cell scaffold. The scaffold, bone, connective tissues, and defect site are shown by “S,” “B,” “C,” and “D,” respectively. The magnifications are ×40, ×200, and ×400 in a, b and e, c and f, and d and g, correspondingly