title: A new tube for preparing the buffy coat for electron microscopy.
mesh_terms: D001800:Blood Specimen Collection / Q000295:instrumentation*; D002498:Centrifugation / Q000295:instrumentation; D005069:Evaluation Studies as Topic; D006801:Humans; D007962:Leukocytes / Q000648:ultrastructure*; D008854:Microscopy, Electron