Figure 11
![Figure 11](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1423-0127-16-105/MediaObjects/12929_2009_Article_105_Fig11_HTML.jpg)
Detection of VEGF production by ELISA. The cultured media from NPC-BM00 and NPC-BM29 cells were collected and analyzed by ELISA using VEGF monoclonal antibody coated on the microtiter plate. The VEGF expression profiles were monitored and analyzed from cultured media collected on day 1, 3, and 5.