Wait when did he inject himself with Hashirama's cells? I know he studied it.I guess everyone forgot, recently, that Kabuto has Hashirama's cells. Every DNA Kabuto has study, vast knowledge on, plus having their DNA injected on him shows that he is capable of using them.
99% of any Mokuton Hashirama uses will not even effect Kabuto, to which he can merge with [You must be registered for see links]. So I would love for someone to explain how he takes this with no diff at all.