Upon hearing Uchiha Tohana's question, Orochimaru shook his head before replying:
"The results are not very optimistic. I originally thought that Hashirama's cells could react specially with senjutsu chakra to bridge the gap between pure Mangekyo pupil power and senjutsu chakra, but the reality turned out to be completely opposite to what I expected."
"Senjutsu chakra can indeed react with Hashirama's cells, but once Mangekyo pupil power is added..."
Chapter 124