10 results
Herpes Simplex Virus 
Lymphadenitis 
 • Expanded paracortex 
 • HSV-infected cells are 
present in areas
Simplex Virus Lymphadenitis ... • HSV-infected cells ... Simplex #Virus #Lymphadenitis ... #HSV #Pathology ... #Microscopy #Clinical
Paracoccidioides brasiliensis Lymphadenitis: 

Paracoccidioidomycosis is a systemic fungal infection rare in the US, but endemic in
Paracoccidioides brasiliensis Lymphadenitis ... seen within giant cells ... #brasiliensis #Lymphadenitis ... #Pathology #LymphNode ... #Clinical #Microscopy
Coccidioides on culture and microscopy

This was coccidioides sp (in this particular case was posadasii, although morphologically
Coccidioides on culture ... empty disjunctor cells ... #Coccidioides #culture ... #microscopy #clinical ... #microbiology #
Salmonella Aspiration on Microscopy

66 y/o male with history of coronary artery disease presents with abdominal pain.
Aspiration on Microscopy ... CT abd/pelvis shows ... Salmonella #Aspiration #Microscopy ... #clinical #pathology ... #microbiology
Urinary Tract Tuberculosis - Contrast-enhanced computed tomography (CT) of the abdomen showed mild dilatation of the
the left renal pelvis ... bacilli (Panel D) #Clinical ... #Radiology #Pathology ... AcidFastBacilli #Microscopy ... #NEJM
Here is a lymph node with florid follicular hyperplasia typical of HIV lymphadenitis (so-called "pattern A",
typical of HIV lymphadenitis ... Monocytoid B cells ... #PatternA #Pathology ... #Microscopy #LymphNode ... #Clinical
Histoplasma capsulatum on culture

Isolated from the blood culture of an HIV patient with a low CD4
capsulatum on culture ... from the blood culture ... Histoplasma #capsulatum #culture ... #clinical #microscopy ... #pathology #microbiology
Cryptococcus neoformans Meningoencephalitis- The opening pressure on lumbar puncture was 29 cm of water (reference range,
count was 340 cells ... 90% mononuclear cells ... 128, and the CSF culture ... #clinical #NEJM ... stain #indiaInk #pathology
Cutaneous Actinomycosis - the left knee was noted to have edema, erythema, hyperpigmentation, hyperkeratinization, and several
Intraoperative cultures ... organism (Panel C) #Clinical ... #Derm #Pathology ... SplendoreHoeppli #Microscopy ... #NEJM
Grouped Pustules on an Erythematous Base - On physical examination, grouped, coalescing pustules that had scalloped
Microscopic examination ... multinucleated giant cells ... #Clinical #Derm ... #Pathology #Herpes ... #NEJM