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Bone Marrow - Inflammation - Gallery

Image of inflammation in the bone marrow from a male F344/N rat in a chronic study
Bone marrow in a male F344/N rat from a chronic study. This low-power view shows relatively pale eosinophilic areas of granulomatous inflammation consisting of aggregates of macrophages (arrows).
Image of inflammation in the bone marrow from a male F344/N rat in a chronic study
Bone marrow in a male F344/N male rat from a chronic study (higher magnification of Figure 1), showing several aggregates of macrophages (arrows), some epithelioid and/or multinucleated.
Image of inflammation in the bone marrow from a male B6C3F1 mouse in a chronic study
Bone marrow in a male B6C3F1 mouse from a chronic study showing a distinct granuloma (arrows).
Image of inflammation in the bone marrow from a male B6C3F1 mouse in a chronic study
Bone marrow in a male B6C3F1 mouse from a chronic study (higher magnification of Figure 3), showing a distinct granuloma.
Image of inflammation in the bone marrow from a male B6C3F1 mouse in a chronic study
Bone marrow in a male B6C3F1 mouse from a chronic study, showing severe suppurative inflammation with high numbers of degenerative neutrophils mixed with necrotic debris.
Image of inflammation in the bone marrow from a male B6C3F1 mouse in a chronic study
Bone marrow in a male B6C3F1 mouse from a chronic study (higher magnification of Figure 5), showing severe suppurative inflammation with high numbers of degenerative neutrophils mixed with necrotic debris.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.