title: Incidental virus particles in chicken heart valve.
mesh_terms: D000818:Animals; D002645:Chickens; D004697:Endocarditis, Bacterial / Q000382:microbiology*; D013293:Enterococcus faecalis; D005260:Female; D006351:Heart Valves / Q000382:microbiology*; D008854:Microscopy, Electron; D013290:Streptococcal Infections / Q000382:microbiology*; D014780:Viruses / Q000302:isolation & purification*