title: Plasmodium berghei freed from host erythrocytes by a continuous-flow ultrasonic system.
mesh_terms: D000818:Animals; D002498:Centrifugation; D004912:Erythrocytes; D008722:Methods; D008854:Microscopy, Electron; D010961:Plasmodium / Q000166:cytology / Q000302:isolation & purification*; D051381:Rats; D014465:Ultrasonics / Q000295:instrumentation