title: A study of specificity of cores fro group D streptococci.
mesh_terms: D002473:Cell Wall; D013293:Enterococcus faecalis / Q000166:cytology; D013294:Lactococcus lactis / Q000166:cytology; D008854:Microscopy, Electron; D009940:Organoids; D012703:Serotyping; D013291:Streptococcus / Q000145:classification* / Q000166:cytology; D013292:Streptococcus agalactiae / Q000166:cytology; D013297:Streptococcus pyogenes / Q000166:cytology