title: Preparing grids for electron microscopy of faecal samples.
mesh_terms: D002498:Centrifugation / Q000295:instrumentation; D002499:Centrifugation, Density Gradient / Q000295:instrumentation; D005243:Feces / Q000382:microbiology*; D006801:Humans; D008854:Microscopy, Electron / Q000295:instrumentation*; D014780:Viruses / Q000648:ultrastructure*