Acute and Chronic Inflammation

Breast, Lymphocytic mastopathy, H&E stain

Heart, Giant cell myocarditis

Abdominal aorta, Atherosclerosis

Lung, Talc granulomata

Skin, Lipodermatosclerosis

Temporal artery, Giant cell arteritis, H&E stain

Temporal artery, Giant cell arteritis, Trichrome stain

Nasal cavity, Mucous polyp, Alcian blue stain

Nasal cavity, Mucous polyp, Gram stain

Nasal cavity, Mucous polyp, H&E stain

Kidney, Glomerular basement membrane with structural abnormalities

Kidney, Glomerular basement membrane with structural abnormalities

Kidney, Xanthogranulomatous pyelonephritis, PAS stain

Kidney, Xanthogranulomatous pyelonephritis, PAS stain

Kidney, Xanthogranulomatous pyelonephritis, Trichrome stain

Kidney, Xanthogranulomatous pyelonephritis, Trichrome stain

Lymph Nodes, Sarcoidosis

Colon, Diversion colitis

Skin, Interstitial granulomatous dermatitis

Colon, Collagenous colitis

Lower GI Tract, Mucosal injury due to sevelamer

Ureter, Amyloidosis, Congo red stain

Ureter, Amyloidosis, H&E stain

Kidney, Crescentic glomerulonephritis, PAS stain

Lymph nodes, Kikuchi-Fujimoto Lymphadenitis, CD3 stain

Lymph nodes, Kikuchi-Fujimoto Lymphadenitis, CD68 stain

Lymph nodes, Kikuchi-Fujimoto Lymphadenitis, H&E stain

Breast, Abscess and necrosis

Skin, Mucosal lichen planus

Colon, collagenous colitis

Lung, Chronic eosinophilic pneumonia

Placenta, Acute chorioamnionitis

Placenta, villitis of unknown etiology

Esophagus, Eosinophilic esophagitis

Skin, drug eruption, PAS stain

Skin, drug eruption, H&E stain

Skin, granuloma annulare, Alcian blue stain

Skin, granuloma annulare, H&E stain

Brain, Sarcoidosis

Stomach, granulomatous gastritis

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