Repairing Cells Vs. Creating New Cells
Hashirama's
While The Byakugou Seal grants the jutsu
When the chakra stored in the Byakugou Seal is released at once, the body's cell division is forcibly stimulated by proteins, reconstructing all organs and all tissues making up the human body. — The technique itself does not regenerate the old cells, rather it hastens the creation of new ones through division.
Hashirama's
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(his cells) repair the damage done to the body (repairs damaged cells). While The Byakugou Seal grants the jutsu
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.When the chakra stored in the Byakugou Seal is released at once, the body's cell division is forcibly stimulated by proteins, reconstructing all organs and all tissues making up the human body. — The technique itself does not regenerate the old cells, rather it hastens the creation of new ones through division.
Putting their abilities into play.
When Queen Sakura placed the Royal Fist on Father Shin,
she fatally injured his liver to point were he needed a transplant.
> With Tsunades healing abilities Father Shin could've (Two Options):
A. Repaired the damage done to his liver.
B. Reconstruct a new liver from scratch.
> With Hashirama's healing ability Father Shin would've only had Option A & not B.
When Queen Sakura placed the Royal Fist on Father Shin,
she fatally injured his liver to point were he needed a transplant.
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> With Tsunades healing abilities Father Shin could've (Two Options):
A. Repaired the damage done to his liver.
B. Reconstruct a new liver from scratch.
> With Hashirama's healing ability Father Shin would've only had Option A & not B.