, ▁Nov art is ▁lic ensed ▁its ▁U . S . ▁commercial ▁rights ▁for ▁Se eb ri ▁Ne oh aler ▁and ▁Ut ib ron ▁Ne oh aler ▁to ▁Sun ov ion ▁Ph arma ce ut ical s . ▁ ▁References ▁ ▁Category : B eta - adr ener g ic ▁ag on ists ▁Category : Mus car in ic ▁ant agon ists ▁Category : Com bin ation ▁dru gs ▁Category : Nov art is ▁br ands <0x0A> </s> ▁In ▁t issue ▁and ▁organ ▁trans plant ation , ▁the ▁passenger ▁le uk ocy te ▁theory ▁is ▁the ▁proposition ▁that ▁le uc ocy tes ▁within ▁a ▁trans pl anted ▁al log raft ▁sens it ize ▁the ▁recip ient ' s ▁all ore active ▁T - ly m ph ocy tes , ▁causing ▁trans plant ▁re jection . ▁ ▁The ▁concept ▁was ▁first ▁proposed ▁by ▁George ▁Davis ▁S nell ▁and ▁the ▁term ▁co ined ▁in ▁ 1 9 6 8 ▁when ▁El kins ▁and ▁G utt mann ▁showed ▁that ▁le uk ocy tes ▁present ▁in ▁a ▁don or ▁gra ft ▁initi ate ▁an ▁imm une ▁response ▁in ▁the ▁recip ient ▁of ▁a ▁trans plant . ▁ ▁See ▁also ▁History ▁of ▁imm un ology ▁ ▁References ▁ ▁Further ▁reading ▁ ▁Category : Im mun ology ▁Category : Organ ▁trans plant ation <0x0A> </s> ▁Two ▁World s ▁II ▁is ▁an ▁action ▁role - play ing ▁game ▁developed ▁by ▁Polish ▁video ▁game ▁developer ▁Re ality ▁P ump ▁and ▁published ▁by ▁Top W are ▁Inter active ▁as ▁a ▁sequ el