http://www.aids-images.ch/Image/ImageOfTheWeekRSS Our featured images of the last few weeks en-US AIDS-Images.ch Sun, 05 Feb 2012 00:00:00 GMT http://www.aids-images.ch/Image/Index/1778 HIV (+) patient, less than 50 CD4 T cells/mm3 and on steroids, presenting with hemiparesis and seizures. Positive T. cruzi serology and direct examination of T. cruzi trypomastigotes in CSF confirmed the diagnosis. Sun, 05 Feb 2012 00:00:00 GMT http://www.aids-images.ch/Image/Index/309 Hemophagocytosis in a lymph node biopsy from a patient with HIV-associated Castleman's disease Sun, 29 Jan 2012 00:00:00 GMT http://www.aids-images.ch/Image/Index/1077 Microglial nodules (top left); Giant cell (top right); Perivascular infiltrate (bottom left). Sun, 22 Jan 2012 00:00:00 GMT http://www.aids-images.ch/Image/Index/1076 HIV-infected microglial nodules, and multinucleated giant cells, with reactive astrocytosis, characterize HIV encephalopathy. Here, mononuclear cells, stained in brown, form a perivascular inflitrate. In HIV encephalopathy, there is no infection of neurons or oligodendrocytes. Sun, 15 Jan 2012 00:00:00 GMT