ZJ regen

Jason moved through the darkening woods like a juggernaut, holding the bloody machete in his hand, wearing Burt’s commando belt with the survival knife and devil darts attached to it. As if following a radar beacon, he kept moving toward the wooded territory around Crystal Lake.

The rotten flesh of his body should have long since disintegrated in the earth, but even as it had lain dormant in the grave, attacked by worms, it had resisted the efforts of the maggots to devour it, like a stubborn plant refusing to submit to blight. Now, revitalized by a hellish jolt of electricity, it regenerated quickly. Cells repaired themselves. Worm-eaten flesh began to grow together. Muscle tissue reformed, coming back denser and stronger.

   Friday the 13th Part VI: Jason Lives, chapter 4 (novel)