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21 August 2013
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.
File:IPLab11Malaria4.jpg
In this high power photomicrograph of a thin smear of blood from this patient there is one P. falciparum gametocyte (arrow). These gametocytes have a characteristic "banana" shape.
File:IPLab11Malaria3.jpg
This is yet another high power photomicrograph of a thin smear of blood from this patient. There is one RBC that contains two ring stage trophozoites (arrow). This is characteristic of, but not diagnostic for, P. falciparum.
File:IPLab11Malaria2.jpg
This is another high power photomicrograph of a thin smear of blood from this patient. There is a single eosinophil in this smear along with several RBCs containing ring stage trophozoites (arrows).
File:IPLab11Malaria1.jpg
This is a high power photomicrograph of a thin smear of blood from this patient. Note that one of the RBCs has a ring stage trophozoite (arrow).
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IPLab:Lab 10:Mucormycosis
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab10Mucor1.jpg|This is a low-power photomicrograph of a section of carotid artery containing a mural thrombus. Fi..."
File:IPLab10Mucor8.jpg
This is another high-power photomicrograph of the thrombus stained to outline the Mucor organisms (arrows).
File:IPLab10Mucor7.jpg
This is an even higher-power photomicrograph of the thrombus stained to outline the Mucor organisms (arrows).
File:IPLab10Mucor6.jpg
This medium-power photomicrograph shows the thrombus stained to outline the Mucor organisms (arrows). Note again the ribbon-like morphology and the wide-angle branching.
File:IPLab10Mucor5.jpg
This is another high-power photomicrograph of the wall of the artery and the thrombus. Within the thrombus there are multiple variably-shaped clear areas that represent longitudinal sections and cross sections of the Mucor organisms (arrows).
File:IPLab10Mucor4.jpg
This is a higher-power photomicrograph of just the wall of the carotid artery. Note the ribbon-like clear structure with roughly parallel walls (non-septate hyphae) and right-angle branching (arrow). This is the Mucor organism.
File:IPLab10Mucor3.jpg
This is an even higher-power photomicrograph of the wall of the carotid artery (1) and the thrombus (2). Within the wall of the artery and in the thrombus there are multiple variably shaped clear areas (3). At this magnification and with this stain, it...
File:IPLab10Mucor2.jpg
This is a higher-power photomicrograph of the wall of the carotid artery (1) and the thrombus (2).
File:IPLab10Mucor1.jpg
This is a low-power photomicrograph of a section of carotid artery containing a mural thrombus.
IPLab:Lab 10:Blastomycosis
Created page with "== Images == <gallery heights="250px" widths="250px"> File:IPLab10Blasto1.jpg|This gross photograph of the lungs shows areas of necrosis and consolidation. File:IPLab10Blasto..."
File:IPLab10Blasto10.jpg
This is a very high-power photomicrograph showing Blastomyces organisms stained with PAS. Note the budding organism (arrow) and the underlying pyogranulomatous inflammatory reaction in the background.
File:IPLab10Blasto9.jpg
This high-power photomicrograph shows Blastomyces organisms stained with PAS. Note the budding organism (arrow). Blastomyces has a characteristic presentation of budding which aids in diagnosis of the fungus.
File:IPLab10Blasto8.jpg
This is a high-power photomicrograph showing an alveolus filled with Blastomyces organisms. This section is stained with Periodic Acid-Schiff (PAS) to stain the Blastomyces organisms.
File:IPLab10Blasto7.jpg
This high-power photomicrograph shows an alveolus filled with numerous round bodies up to 25 mm in diameter. Some of these double-contour bodies (1) have a dense center and a clear halo. These are the Blastomyces organisms. The typical B. dermatitides ...