A spleen-like nerve in Sebaceans. If damaged, a tissue graft from a genetically compatible donor is the only way to repair it.
(Definition from Scifi.com's FarScape site) Sebacean internal organ; used to eliminate toxins from the body. If it is damaged, death will occur within 50 to 60 arns. The only known treatment for a damaged Paraphoral Nerve istransplantation of a healthy organ from a compatible donor.
Farscape DVD 2.4 Definition: Sebacean organused to eliminate toxins from the body. If it is damaged death will ensue within 50-60 arns. Required treatment: A transplant from a suitable donor.