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21 August 2013
File:IPLab12Alcoholic14.jpg
This is another photograph of the cerebellum from this patient demonstrating the marked thinning of the anterior portion of the cerebellum (arrows). This pattern of cerebellar damage is consistent with Wernicke's encephalopathy.
File:IPLab12Alcoholic13.jpg
This photograph of the cerebellum from this patient demonstrates the marked thinning of the anterior portion of the cerebellum (arrows).
File:IPLab12Alcoholic12.jpg
This photomicrograph shows the dilated vessel just under the epithelium of the esophagus.
File:IPLab12Alcoholic11.jpg
This photograph taken from still another patient at autopsy demonstrates the esophageal varices in the distal esophagus (arrows). The esophagus was clamped before removing the esophagus from the body in order to trap the blood in these distended varice...
File:IPLab12Alcoholic10.jpg
This is a photograph taken from another patient at autopsy to demonstrate numerous esophageal varices in the distal esophagus (arrows). None of these varices have ruptured.
File:IPLab12Alcoholic9.jpg
In this closer view of the distal esophagus the ruptured varix is indicated by the probe. Other varices and areas of submucosal hemorrhage can also be appreciated.
File:IPLab12Alcoholic8.jpg
This photograph taken at autopsy shows the distal portion of the esophagus and the stomach. The esophageal varices are visible just under the mucosa of the esophagus (arrows). Some of the blood from the ruptured varix can still be seen in the stomach.
File:IPLab12Alcoholic7.jpg
This photograph was taken during the EGD while the patient was alive. Note the red hyperemic areas (1) and the area of hemorrhage (2).
File:IPLab12Alcoholic5.jpg
In this high-power photomicrograph of trichrome-stained liver, the bands of fibrous tissue surround the hepatocyte nodules. There is some degeneration and dropout of hepatocytes in this nodule. Also note the increased numbers of bile ducts in the triad...
File:IPLab12Alcoholic6.jpg
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File:IPLab12Alcoholic6.jpg
In this high-power photomicrograph of trichrome-stained liver, the bands of fibrous tissue surround the hepatocyte nodules. There is some degeneration and dropout of hepatocytes in this nodule. Also note the increased numbers of bile ducts in the triad...
File:IPLab12Alcoholic4.jpg
In this is medium-power photomicrograph of trichrome stained liver the bands of fibrous tissue are seen to form "bridges" between triad areas (arrows); this is called "bridging fibrosis." Also note the fibrous tissue (arrows) and how the hepatocytes ar...
File:IPLab12Alcoholic3.jpg
This is a low-power photomicrograph of this liver stained with a trichrome stain to highlight the fibrous tissue (arrows). Also note the nodular pattern.
File:IPLab12Alcoholic2.jpg
This is a closer view of the liver from this patient. Again note the nodular pattern and the areas of greenish discoloration. These green nodules are actually the viable hepatocytes that are stained green because of bile stasis. The pale areas are the ...
File:IPLab12Alcoholic1.jpg
This is a gross photograph of the liver from this patient. Note the nodular pattern and the areas of greenish discoloration as well as pale tan areas.
IPLab:Lab 11:Chagas Disease
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab11Chagas1.jpg|This peripheral blood smear from the patient shows two trypomastigotes of Trypanosoma cruzi. Fil..."
File:IPLab11Chagas6.jpg
This is a higher-power photomicrograph of an H & E stained heart biopsy from this patient. Note the T. cruzi amastigotes (arrows) within this longitudinal section of a myocyte.
File:IPLab11Chagas5.jpg
This is a higher-power photomicrograph of an H & E stained heart biopsy from this patient. At this magnification the organisms within a myocyte (arrows) and the adjacent inflammatory response are more clearly seen. The individual organisms within the m...
File:IPLab11Chagas4.jpg
This is a higher-power photomicrograph of an H & E stained heart biopsy from this patient. Again, note the organisms within a myocyte (arrow) and the inflammatory response.
File:IPLab11Chagas3.jpg
This is a low-power photomicrograph of an H & E stained section from the heart biopsy of this patient. Note the organisms within a myocyte (arrow) and the adjacent inflammatory response.
File:IPLab11Chagas2.jpg
This peripheral blood smear from the patient shows a higher power view of a Trypanosoma cruzi trypomastigote. Note the prominent kinetoplast (arrow).
File:IPLab11Chagas1.jpg
This peripheral blood smear from the patient shows two trypomastigotes of Trypanosoma cruzi.
IPLab:Lab 11:Schistosomiasis
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab11Schistosomiasis1.jpg|This is a high-power photomicrograph of the patient's fecal specimen containing the char..."
File:IPLab11Schistosomiasis3.jpg
This is a photomicrograph of the liver from another patient with Schistosoma mansoni. These eggs have elicited a robust inflammatory response, including a multinucleated giant cell. These lesions go on to heal by fibrosis resulting in cirrhosis and the...
File:IPLab11Schistosomiasis2.jpg
This is high-power photomicrograph of the patient's fecal specimen containing another Schistosoma mansoni egg.
File:IPLab11Schistosomiasis1.jpg
This is a high-power photomicrograph of the patient's fecal specimen containing the characteristic egg of Schistosoma mansoni. Note the spine on the egg (arrow).
IPLab:Lab 11:Cysticercosis
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab11Cysticercosis1.jpg|This is a head CT showing the two cysts (arrows). File:IPLab11Cysticercosis2.jpg|This is ..."
File:IPLab11Cysticercosis4.jpg
This is a photograph of the body of an adult tapeworm. Note the body segments.
File:IPLab11Cysticercosis3.jpg
This photograph of an autopsy specimen from another patient shows an adult tapeworm in the intestine. Note that the worm attaches to the luminal surface of the intestine via the scolex.
File:IPLab11Cysticercosis2.jpg
This is a photograph of the cyst that was surgically removed. The cyst is filled with a clear fluid and contains a scolex.
File:IPLab11Cysticercosis1.jpg
This is a head CT showing the two cysts (arrows).
IPLab:Lab 11:Ascariasis
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab11Ascariasis1.jpg|This is a photograph of an adult ascarid like the ones removed from the small bowel of this p..."
File:IPLab11Ascariasis7.jpg
This high-power photomicrograph of the fecal specimen from this patient shows a Giardia lamblia cyst (arrow).
File:IPLab11Ascariasis6.jpg
This high-power photomicrograph of the fecal specimen from this patient shows a Giardia lamblia trophozoite. Note the two nuclei and the tapered end (that goes out of the plane of focus) containing flagella (arrow).
File:IPLab11Ascariasis5.jpg
This high-power photomicrograph of the fecal specimen from this same patient shows an Entamoeba histolytica cyst (arrow).
File:IPLab11Ascariasis4.jpg
This is a higher-power photomicrograph of another ascarid egg.
File:IPLab11Ascariasis3.jpg
This is a high-power photomicrograph of a fecal specimen from this patient showing an ascarid egg (arrow).
File:IPLab11Ascariasis2.jpg
This is a photograph of an autopsy specimen from another case of ascariasis. The adult ascarid (arrow) can be seen in the section of small bowel from this patient.
File:IPLab11Ascariasis1.jpg
This is a photograph of an adult ascarid like the ones removed from the small bowel of this patient.
IPLab:Lab 11:Leishmaniasis
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab11Leishmaniasis1.jpg|In this photograph of the skin lesion seen in this patient, note the raised edges (arrows)..."
File:IPLab11Leishmaniasis6.jpg
This is a high-power photomicrograph of a touch prep made from the skin lesion at the time of biopsy. A single macrophage can be seen with intracytoplasmic leishmania organisms (arrows).
File:IPLab11Leishmaniasis5.jpg
This is a high-power photomicrograph of an inflammatory cell containing cytoplasmic organisms (arrows).
File:IPLab11Leishmaniasis4.jpg
This high-power photomicrograph of the biopsy specimen shows more clearly the heavily infiltrate of inflammatory cells. Note the small blue structures inside the inflammatory cells (arrows).
File:IPLab11Leishmaniasis3.jpg
This is a higher-power photomicrograph of this biopsy. The ulcerated surface is seen on the top of the section. Again, note that the specimen is heavily infiltrated with inflammatory cells.
File:IPLab11Leishmaniasis2.jpg
This is a low-power photomicrograph of the biopsy taken from this skin lesion. The ulcerated surface is at the top. Note that the specimen is heavily infiltrated with inflammatory cells.
File:IPLab11Leishmaniasis1.jpg
In this photograph of the skin lesion seen in this patient, note the raised edges (arrows) and the ulcerated center.
File:IPLab11Malaria7.jpg
In this peripheral smear from a different patient who was infected with P. vivax, the cytoplasm of the infected RBC has a stippled appearance (Schüffner's dots) (arrow). The RBC is also slightly enlarged.
File:IPLab11Malaria6.jpg
This high photomicrograph was taken from another patient who died of malignant cerebral malaria caused by P. falciparum. In this photomicrograph, a small artery (arrow) can be seen that is full of parasitized RBCs. These RBCs tend to clog small blood v...
IPLab:Lab 11:Malaria
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab11Malaria1.jpg|This is a high power photomicrograph of a thin smear of blood from this patient. Note that one o..."
File:IPLab11Malaria5.jpg
There is another example of a P. falciparum gametocyte (arrow) in this thin smear. There is a neutrophil in this field as well.