Pathnologic @pathnologic
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Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
KyleBradleyMD "Pattern ... infection) - "Pattern ... phase between pattern ... #Pathology #Microscopy ... #LymphNode #Clinical
Here is another peripheral blood smear demonstrating changes with iron deficiency anemia. Note the increased zone
iron deficiency anemia ... #Clinical #Path ... #Microscopy #PeripheralBloodSmear ... #BloodSmear #Anemia
Dacrocytes (tear drop cells) 
Other poikilocytes resemble a pear or teardrop. The narrow, tapered end
may be
metaplasia, pernicious anemia ... some hemolytic anemias ... #Clinical #Path
Herpes Simplex Virus 
Lymphadenitis 
 • Expanded paracortex 
 • HSV-infected cells are 
present in areas
HSV #Pathology #Microscopy ... #Clinical #LymphNode
Elliptocyte - 
Note the shape of these appropriately named erythrocytes.
In addition to hereditary elliptocytosis, elliptocytes can
megaloblastic anemia ... myelophthisic anemia ... sideroblastic anemia ... iron deficiency anemia ... #Clinical #Path
These are oxalate crystals, which look like little envelopes (or tetrahedrons, depending upon your point of
#Clinical #Path ... Nephro #Urine #Microscopy
A normal peripheral blood smear indicates the appropriate appearance of red blood cells, with a zone
#Clinical #Path ... #Microscopy #PeripheralBloodSmear
Here is a lymph node with florid follicular hyperplasia typical of HIV lymphadenitis (so-called "pattern A",
lymphadenitis (so-called "pattern ... KyleBradleyMD "Pattern ... Lymphadenitis #PatternA ... #Pathology #Microscopy ... #LymphNode #Clinical
Sickle cell anemia and Howell Jolly bodies (nuclear remnants).

 - Dr. Abubaker Elshaikh
@ElshaikhMD

#SickleCell #HowellJolly #Body #Bodies
Sickle cell anemia ... Hematology #Smear #Clinical ... #Microscopy
Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
#Clinical #Path ... #Blood #Smear #Microscopy