Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40064-016-3594-2/MediaObjects/40064_2016_3594_Fig4_HTML.gif)
The TUNEL assay in the hippocampus region of the adult normal rats with NGF injection, the neonatal normal rats with NGF injection, the neonatal HI rats with NGF injection, neonatal HI rats with PBS injection
The TUNEL assay in the hippocampus region of the adult normal rats with NGF injection, the neonatal normal rats with NGF injection, the neonatal HI rats with NGF injection, neonatal HI rats with PBS injection