
Originally Posted by
ShivaBlizzard8
I thought geostigma was your lifeforce's (aka the Planet's) negative reaction TO the Jenova cells. Your body tries to expel the JENOVA cells, and as a result, you get geostigma (which is why Kadaj tried to convince the kids that the Planet hated them because it was hurting them). Therefore Cloud would be a prime canidate.
Yes, or more like, it's the body's defence mechanisms and the Lifestream working too hard to remove the Jenova cells, and the overloading that keeps happening there is what causes the Geostigma. At least that's how I understood it.