Bacterial penetration in the apical pocket wall of advanced human periodontitis.
D000328:Adult; D001419:Bacteria / Q000166:cytology*; D003238:Connective Tissue / Q000382:microbiology; D004846:Epithelial Attachment / Q000382:microbiology; D006801:Humans; D008875:Middle Aged; D009504:Neutrophils / Q000166:cytology; D010514:Periodontal Pocket / Q000382:microbiology* / Q000473:pathology; D010518:Periodontitis / Q000382:microbiology*