Board Thread:Theories and Speculation/@comment-1512913-20150221101637/@comment-6769189-20150302184559

The change in the eyes is a physical change induced by chakra. No network change. Chakra recievers disrupts the network/transmits chakra, but doesnt actually change the network. We have seen that chakra can be focused into any body part(Sakura/Tsunades fists, Kibas nose).