Figure 10
![Figure 10](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1749-799X-1-9/MediaObjects/13018_2006_Article_9_Fig10_HTML.jpg)
The morphology of human NP cells under 10%FBS conditions. 10%FBS, 100 μg/L IGF-1, the morphology of NP cells were similar to the 10 μg/L TGF-β1 group. (×100).
The morphology of human NP cells under 10%FBS conditions. 10%FBS, 100 μg/L IGF-1, the morphology of NP cells were similar to the 10 μg/L TGF-β1 group. (×100).