Figure 9From: Effects of TGF-β1 and IGF-1 on proliferation of human nucleus pulposus cells in medium with different serum concentrationsThe morphology of human NP cells under 10%FBS conditions. 10%FBS, 10 μg/L TGF-β1, NP cells trended to appear in short spindle-shape or multiangular shape with short pseudopods and aboundant cytoplasm compared to the control group. (×100).Back to article page