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Pathology Teaching Collection (Search the Collection)
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Stomache of Arsenic Poisoning

Acute Inflammation imposed upon a Chronic Apical Pulmonary Tuberculosis.

Relation of Bile Ducts and Pancreatic Ducts

Pigmentation and Fibrosis of Liver. Hemachromatosis.

Stones in Common Duct with Obstruction.

Thrombosis of left Iliac and Femoral Veins

Decubitus Ulcers

Multiple Duodenal and Jejunal Ulcers (Peptic Ulcers)

Metastasis to the Lung from Embryoma of the Testicle.

Amyloidosis of the Kidney. Lugol sulphuric stain.

Central Necrosis of the Liver (Arsephenamine).

Central Necrosis of the Liver following Arsephenamine Poisoning.

Round Cell Infiltration of Dermis. Dilation of Blood Vessels. Hodgkin?s Disease. Advanced Lesion with Overwhelming Number of Large Cells. Slight Fibrosis. Lymph Gland.

Hodgkin?s Disease. Advanced Lesion with Overwhelming Number of Large Cells. Slight Fibrosis. Lymph Gland.

a. Atrophic Skin Area with Mononuclear Infiltration of Dermis. b. Hodgkin?s Disease. Actual Field from Spleen. c. Hodgkin?s Disease. Small Lymph Node Showing Early Lesion.

a. Atrophic Skin Area with Mononuclear Infiltration of Dermis. b. Hodgkin?s Disease. Actual Field from Spleen. c. Hodgkin?s Disease. Small Lymph Node Showing Early Lesion.

a. Atrophic Skin Area with Mononuclear Infiltration of Dermis. b. Hodgkin?s Disease. Actual Field from Spleen. c. Hodgkin?s Disease. Small Lymph Node Showing Early Lesion.

Cirrhosis of the Liver.

Edema of the Pharynx.

Syphilitic Mesaortitis. Rupture of Aneurysm into the Oesophagus. False Aneurysm of the Pleura at the Root of the Lung.

Annular Carcinoma of the Stomach

Acute Ulcerative Pharyngitis. Edema of the Larynx.

Carcinoma of the Breast.

Carcinoma of the Breast.

Carcinoma of the Lung

Primary Carcinoma of the Bronchus.

Primary Carcinoma of the Bronchus.

Primary Carcinoma of the Bronchus.

Primary Carcinoma of the Bronchus. External Scar and a Cross Section of the Primary Tumor.

Metastatic Carcinoma. As Thrombus in a Pancreatic Blood Vessel.

Carcinoma of the Rectum.

Mitral Stenosis

Chronis Mitral Endocarditis with Stenosis.

Infarct of the Kidney

Chronic and Acute Mitral Endocarditis. Mitral Stenosis.

Carcinoma of the Prostate

Carcinoma of the Prostate

Syphilitic Mesaortitis. Mural Thombosis.

Syphilitic Mesaortitis. Mural Thombosis.

Carcionoma of the Prostate. Diverticuli of the Bladder.

Acute Ulcerative Endocarditis (Tricuspid Valve)

Disseminated Pulmonary Tuberculosis with Cavitation. Erosion of Caseous Lymph Node into Bronchus.

Extensive Necrosis with Regeneration of Liver (suspected chemical poisoning)

Necrotizing Uethritisn and Cystitis

Carcinoma of the Tail of the Pancreas with Metastases to the Liver.

Stenosis of Aortic Valve

Cholangeitis and Thrombosis of the Portal Radicals.

Aneurysm of the Aorta.

Chronic Mitral Endocarditis Rheumatic Fever

Organizing Mural Thrombus

Tuberculous Interstitial Pneumonia

Tuberculous Interstitial Pneumonia

Healed Cholecystitis. Fistula into first part of Duodenum. Fibrosis and Contraction of Gall Bladder Wall. Oblteration of the Cystic Duct.

Miliary Tuberculosis of the Spleen

Diagrammatic Drawing. Chronic Empyema with Extension to Liver.

Chronic and Acute Cholangeitis. Dilated Bile Ducts in a Superficial Hepatic Scar. Drawing B. Cholangetic Abscess of a Branch of the Ruptured Duct.

A. Chronic and Acute Cholangeitis and Cholecystitis. Rupture of Intrahepatic Bile Duct through Glisson?s capsule into the Peritoneal Cavity.

B. Chronic and Acute Cholangeitis with Stones. Complete Obstruction at the Ampulla. Dilation of the Duct of Wirsung.

Healed Cholecystitis. Fistulainto first part of Duodenum. Fibrosis and Contraction of Gall Blader Wall. Obliteration of Cystic Duct.

Broncho - Pneumonia Hemorrhagic Aveolar Exudate.

Broncho-Pneumonia. Hyalinization of the Epithelium of the Bronchiole, Serous Exudate within the Lumen.

Gangrenous Cavity of the Lung

Broncho-Pneumonia. Aplastic Alveolar Exudate with many Bacteria.

Bronco-Pneumonia. Hyaline Thrombi in the Capillaries of the Alveolar wall.

Bronch - Pneumonia. Organization of Aleolar Exudate. Bronchular Abscess

a. Broncho-Pneumonia-Odema - Organization of Alveolar Exudate. b. Organizing Broncho-Pneumonia c. Broncho-Pneumonia - Bronchiolar Organization.

a. Broncho-Pneumonia-Odema - Organization of Alveolar Exudate. b. Organizing Broncho-Pneumonia c. Broncho-Pneumonia - Bronchiolar Organization.

a. Broncho-Pneumonia-Odema - Organization of Alveolar Exudate. b. Organizing Broncho-Pneumonia c. Broncho-Pneumonia - Bronchiolar Organization.

Acute Hemorrhagic Enteritis - Bacterial Emboli.

Acute Hemorrhagic Myositis.

Hemorrhagic Myositis in a Later Stage, showing Organization and Regeneration.

Lung - Wall of Gangrenous Cavity.

Broncho - Pneumonia Organization of Alveolar Exudate

Lymphoid Hyperplasia. Ulceration of Mucosa - Diptheria

Carcinoma of the Stomach with Metastases to Regional Lymph Nodes.

Papillary Carcinoma of Bladder.

Thrombosis of Internal Cartoid Artery (Right.)

Carcinoma of the Stomach.

Thrombi in Vessles of Lower Extremity.

Carcinoma of Rectum with Old and Recent Perforations.

Epidasias

Pyloric Ulcer of the Stomach. Gastro - Enterostomy Opening.

Carcinoma of Prostate

Hodgkin?s Disease. Cell Types in Bone Marrow.

Cholecystogastrostomy Stilet in Duct of Wirsung.

Suppurative Hepatitis and Cirrhosis.

Adeno - Carcinoma of the Stomach.

Lesions of Pharynx and Oesophagus.

Opthalmia - Advanced Changes and Healing.

Rat Eye Magnified Four Times.

Experimental Xerophthalmia.

Opthalmia - Mild Reaction in the Cornea.

Broncho-Pneumonia. Epithelial Proliferation.

Broncho - Pneumonia. Hyalization of Bronchiolar Epithelium, which contains Bacterial Masses.

Broncho-Pneumonia - Necrosis of Bronchiolar Epithelium; Massive Infiltration with Polymorpho-Neuclear-Leucocytes.

Broncho - Pneumonia Early Intense Lesion of a Bronchiole

Abscesses of the Myocardium.

Abscesses in the Spleen

Multiple Abscesses of the Spleen

Lymphosarcoma of the Tonsil
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