Figure 4From: Effect of hyperbaric oxygen on mesenchymal stem cells for lumbar fusion in vivo The histological sections of the graft in the animals implanted with PKH67-labeled MSCs after hyperbaric oxygen therapy. A, B. The examination revealed green fluorescent spots in the grafted area (A, original magnification ×10; B, original magnification ×20). It indicated that the transplanted MSCs were viable and partly contributed to new bone formation in the grafted area.Back to article page