title: Improved purification methods for calf-derived Cryptosporidium parvum oocysts using discontinuous sucrose and cesium chloride gradients.
authors.affiliation: Centers for Disease Control and Prevention, Atlanta, GA 30341-3724, USA.
authors.forename: M J
authors.initials: MJ
authors.lastname: Arrowood
authors.forename: K
authors.initials: K
authors.lastname: Donaldson
mesh_terms: D000818:Animals; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D016785:Cryptosporidium parvum / Q000302:isolation & purification*; D013395:Sucrose
chemical_list: D002712:Chlorides; D002586:Cesium; D013395:Sucrose; C028019:cesium chloride