The possible nature of the transmissible agent of scrapie.
D000818:Animals; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003956:Dialysis; D004681:Encephalomyelitis, Autoimmune, Experimental; D006168:Guinea Pigs; D051379:Mice; D011328:Prions / Q000032:analysis* / Q000302:isolation & purification*; D051381:Rats; D012608:Scrapie; D012756:Sheep
D011328:Prions