Board Thread:Naruto Discussions/@comment-25139119-20140705022956/@comment-2039297-20140719005633

The closest thing to that that I recall was that, in response to Naruto's question about what Nature genjutsu, Shadow Clones, Nara clan Shadow techniques, Body Expansion and Medical Jutsu were, Yamato told Kakashi not to bother getting into explaining Yin Release and Yang Release.