Sawetara teori umum sing wis dibuktekake kanthi suwe kalebu: (1) untu didorong munggah menyang cangkem kanthi tuwuhing oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oyot oy
ligamen ing ngisor untu, sing Sicher diamati ing mikroskop ing slide histologis, tanggung jawab kanggo erupsi