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Lymph Node - Inflammation - Gallery

Image of inflammation in the lymph node from a male F344/N rat in a chronic study
Lymph node - Inflammation, Suppurative in a male F344/N rat from a chronic study. Lymph node is focally expanded by a suppurative exudate.
Image of inflammation in the lymph node from a male F344/N rat in a chronic study
Lymph node - Inflammation, Suppurative in a male F344/N rat from a chronic study (higher magnification of Figure 1). The suppurative exudate consists of degenerate neutrophils (arrows), cell debris, proteinaceous fluid, and fibrin.
Image of inflammation in the lymph node from a female F344/N rat in a chronic study
Lymph node - Inflammation, Granulomatous in a female F344/N rat from a chronic study. The lymph node is infiltrated by sheets and aggregates of large, activated macrophages (arrow).
Image of inflammation in the lymph node from a female F344/N rat in a chronic study
Lymph node - Inflammation, Granulomatous in a female F344/N rat from a chronic study (higher magnification of Figure 3). Multiple aggregates of macrophages (arrows) are admixed with mature lymphocytes.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.