tumor growth
In the rat brain, angiogenesis is complete around       postnatal day 20, but endothelial cells can proliferate in the adult brain under        pathological conditions such as hypoxia/ischemia and brain tumor growth.
In the rat brain, angiogenesis is complete around       postnatal day 20, but endothelial cells can proliferate in the adult brain under        pathological conditions such as hypoxia/ischemia and  @OBJECT$  @PREDICAT$  @SUBJECT$ .