User contributions
20 August 2013
File:IPLab6GN10.jpg
For comparison this is an immunofluorescent photomicrograph of a glomerulus from a patient with Goodpasture's syndrome. The linear (arrows) immunofluorescence is characteristic of Goodpasture's syndrome.
File:IPLab6GN9.jpg
This electron micrograph demonstrates scattered subepithelial dense deposits (arrows) and a polymorphonuclear leukocyte in the lumen.
File:IPLab6GN8.jpg
This immunofluorescent photomicrograph of a glomerulus from a case of acute poststreptococcal glomerulonephritis shows a granular immunofluorescence pattern consistent with immune complex disease. The primary antibody used for this staining was specifi...
File:IPLab6GN7.jpg
This is a photomicrograph of a glomerulus from another case with acute poststreptococcal glomerulonephritis. In this case the immune complex glomerular disease is ongoing with necrosis and accumulation of neutrophils in the glomerulus.
File:IPLab6GN6.jpg
This is an electron micrograph of subepithelial granular electron dense deposits (arrows) which correspond to the granular immunofluorescence seen in the previous image.
File:IPLab6GN5.jpg
This is an immunofluorescent photomicrograph of granular membranous immunofluorescence (immune complex disease). The antibody used for these studies was specific for IgG.
File:IPLab6GN4.jpg
This is a photomicrograph of interstitial and vascular lesions in end stage renal disease.
File:IPLab6GN3.jpg
This is a higher-power photomicrograph of hyalinized glomeruli (1) and glomeruli with thickened basement membranes (2).
File:IPLab6GN2.jpg
This is a higher-power photomicrograph of hyalinized glomeruli (arrows) and glomeruli with thick basement membranes.
IPLab:Lab 6:Glomerulonephritis
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IPLab:Lab 6:Tuberculosis
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File:IPLab6TB6.jpg
This is a high-power (oil immersion) photomicrograph of granuloma stained with an acid-fast stain. Mycobacterium tuberculosis bacilli stain red.
File:IPLab6TB5.jpg
High-power photomicrograph of a TB granuloma with multinucleated giant cells adjacent to an area of caseous necrosis (to the left).
File:IPLab6TB4.jpg
This is a higher-power photomicrograph of a TB granuloma. The area of caseous necrosis is on the left side of the image, there are multinucleated giant cells and epithelioid macrophages throughout the remainder of the tissue.
File:IPLab6TB3.jpg
This is a higher-power photomicrograph of a TB granuloma. Note the eosinophilic material in the center of this granuloma (caseous necrosis) and the epithelioid macrophages and giant cells around the periphery.
File:IPLab6TB2.jpg
This is a low-power photomicrograph of lung tissue with multiple circumscribed nodules - granulomas (arrows).
File:IPLab6TB1.jpg
This is a photograph of a section of lung with an apical lesion. This lesion represents an old healed lesion from Mycobacterium tuberculosis infection.
IPLab:Lab 6:Tuberculosis
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IPLab:Lab 6:Scleroderma
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab6Scleroderma1.jpg|This is a gross photograph of cut section of the lungs from this patient. Note the extensive ..."
File:IPLab6Scleroderma5.jpg
This is a gross photograph of the heart from this case. There is thickening of the left ventricular wall and some thickening of the right ventricle as well.
File:IPLab6Scleroderma4.jpg
This is a closer view of the cut section of lung from this patient showing the extensive fibrosis and the severe emphysematous change.
File:IPLab6Scleroderma3.jpg
This is a closer view of the cut section of lung from this patient. Note the extensive fibrosis and the severe emphysematous changes.
File:IPLab6Scleroderma2.jpg
This is a gross photograph of a cut section of one lung from this patient. Note the extensive fibrosis lower lobe (arrows).
File:IPLab6Scleroderma1.jpg
This is a gross photograph of cut section of the lungs from this patient. Note the extensive fibrosis of the lung parenchyma.
IPLab:Lab 6:PAN
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File:IPLab6PAN13.jpg
This is a high-power photomicrograph of the affected vessel in the heart. The vessel lumen is completely occluded.
File:IPLab6PAN12.jpg
This is a higher-power photomicrograph of the affected vessels in the heart (arrows). There are areas of fibrosis (old infarcts) in the myocardium adjacent to these affected vessels.
File:IPLab6PAN11.jpg
This is a low-power photomicrograph of the heart. There are areas of fibrosis in the myocardium (arrows). Note that the large epicardial coronary artery is normal.
File:IPLab6PAN10.jpg
This is a higher-power photomicrograph of the affected vessel from the previous image. The vessel wall is infiltrated with inflammatory cells and the vessel lumen is completely occluded (arrow).
File:IPLab6PAN9.jpg
This is a low-power photomicrograph of the adrenal gland. There is an area of necrosis in the adrenal (1) and an affected vessel adjacent to the adrenal (2).
File:IPLab6PAN8.jpg
This is a high-power photomicrograph of a small vessel with a rim of fibrinoid necrosis (arrow).
File:IPLab6PAN7.jpg
This is a high-power photomicrograph of the vessel wall. There is hemorrhage and infiltration with inflammatory cells--primarily neutrophils (arrows).
File:IPLab6PAN6.jpg
his is another example of a mesenteric artery from this case. There is a marked inflammatory cell response surrounding this vessel, fresh hemorrhage (1), and thrombotic material (2).
File:IPLab6PAN5.jpg
This is a higher-power photomicrograph of this mesenteric vessel. Note the thrombotic material occluding the vessel (arrows) and the inflammatory cell infiltrate in the wall of the vessel and in the surrounding adventitia.
File:IPLab6PAN4.jpg
This is a low-power photomicrograph of a mesenteric vessel from this case of polyarteritis nodosa (arrow). The vessel is completely occluded by thrombotic material and the vessel wall is infiltrated with inflammatory cells.
File:IPLab6PAN3.jpg
This angiogram of the kidneys demonstrates numerous aneurysmal dilatations in the renal circulation (arrows).
File:IPLab6PAN2.jpg
This angiogram of the liver also demonstrates numerous aneurysms throughout the hepatic circulation (arrows).
File:IPLab6PAN1.jpg
This angiogram of the abdominal viscera demonstrates numerous aneurysms throughout the mesenteric circulation (arrows).
IPLab:Lab 6:PAN
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IPLab:Lab 6:Hashimoto's Thyroiditis
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File:IPLab6Hashimoto9.jpg
This high-power photomicrograph shows more clearly the lymphocytes and plasma cells surrounding the thyroid gland epithelium. Large, eosinophilic, degenerating thyroid gland cells (Hurthle cells) can be seen in this section (arrows).
File:IPLab6Hashimoto8.jpg
This is a high-power photomicrograph showing the lymphocytes and plasma cells surrounding the thyroid gland epithelium.
File:IPLab6Hashimoto7.jpg
This is a high-power photomicrograph showing the inflammatory cells infiltrating into the residual thyroid tissue (arrows).
File:IPLab6Hashimoto6.jpg
This is another higher-power photomicrograph of thyroid from this case showing the inflammatory cells and the residual thyroid tissue.
IPLab:Lab 6:Hashimoto's Thyroiditis
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File:IPLab6Hashimoto5.jpg
This is a higher-power photomicrograph of thyroid from this case showing the inflammatory cells and the residual thyroid tissue.
File:IPLab6Hashimoto4.jpg
This is another view of thyroid gland filled with inflammatory cells forming germinal centers (arrows).
File:IPLab6Hashimoto3.jpg
This is a higher-power photomicrograph of thyroid from this case. Note the large number of blue-staining inflammatory cells in this tissue. These cells appear to be forming germinal centers. Some residual thyroid gland tissue can be seen in this sectio...
File:IPLab6Hashimoto2.jpg
This is a low-power photomicrograph of thyroid from this case. Note that the tissue is more cellular than one would expect and there does not appear to be normal colloid-filled blue spaces in this gland.
File:IPLab6Hashimoto1.jpg
This is a gross photograph of thyroid gland taken at autopsy. The gland is only slightly enlarged and has a firm texture.