title: Preclinical detection of PrPSc in nictitating membrane lymphoid tissue of sheep.
authors.affiliation: US Department of Agriculture, Agricultural Research Service, Pullman, WA 99164-7030, USA.
authors.forename: K I
authors.initials: KI
authors.lastname: O'Rourke
authors.forename: T V
authors.initials: TV
authors.lastname: Baszler
authors.forename: S M
authors.initials: SM
authors.lastname: Parish
authors.forename: D P
authors.initials: DP
authors.lastname: Knowles
mesh_terms: D000818:Animals; D007150:Immunohistochemistry; D008221:Lymphoid Tissue / Q000737:chemistry; D009541:Nictitating Membrane / Q000737:chemistry; D018620:PrPSc Proteins / Q000235:genetics / Q000302:isolation & purification*; D012756:Sheep; D012757:Sheep Diseases / Q000175:diagnosis*
chemical_list: D018620:PrPSc Proteins