title: A reorienting density gradient rotor for zonal centrifugation.
mesh_terms: D000818:Animals; D001001:Anura; D001769:Blood; D002499:Centrifugation, Density Gradient / Q000295:instrumentation; D002501:Centrifugation, Zonal / Q000295:instrumentation*; D004912:Erythrocytes; D011892:Rana catesbeiana; D051381:Rats