WebThe central pallor of these red cells encompasses about 1/3 of the red cell diameter. -normochromic This peripheral smears depicts normochromic red blood cells. For red blood cell (RBC) morphology examination, the field shown in this slide is: red cells appear flat and somewhat square (cobblestone effect) with no central pallor. WebFeb 8, 2005 · The small RBC without central pallor would represent normal feline erythrocytes. However, this is canine blood and the small RBCs without central pallor are …
Red Cell Membrane Disorders - American Society of Hematology
WebOct 7, 2013 · Spherocytes (fig. 1) are identified by the lack of a central zone of pallor, characteristic of normal erythrocytes. Spherocytes have lost part of the cell membrane, and are characterized by a low mean corpuscular volume (MCV) with a normal hemoglobin content leading to an elevated mean corpuscular hemoglobin concentration (MCHC) . … WebWright's Stain, 500x. Spherocytes (black arrow) are red blood cells which are smaller and denser than their normal counterparts. Their increased density stems from the loss of the red blood cell's characteristic biconcave … department of state practice test
Spherocytes - UpToDate
Webnoun. sphe· ro· cyte ˈsfir-ə-ˌsīt ˈsfer-. : a more or less globular red blood cell that is characteristic of some hemolytic anemias. WebMacrocytes and spherocytes may incorrectly be reported when examining erythrocyte morphology in a thin area of the smear where cells are flattened and lack central pallor. Examining in a too thick area may lead to erroneous reporting of rouleaux or agglutination, as shown in the bottom image on the right. WebSpherocytes Peripheral blood smear shows multiple spherocytes, which are small, dark, dense hyperchromic red cells without central pallor (arrows). These findings are compatible with hereditary spherocytosis or autoimmune hemolytic anemia. department of state pittsburgh