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69 Cards in this Set
- Front
- Back
(centre) |
acanthocyte |
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anisocytosis |
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2nd row, 2nd from left |
bar cell
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which WBC? |
basophil |
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Which WBC? |
basophil |
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basophilic stippling
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dacryocyte |
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echinocytes or poikliocytosis |
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elliptocytes |
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which WBC |
eosinophil |
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eosinophil |
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neutrophil |
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fusocyte |
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(with protrusions) |
Heinz bodies |
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with dots |
Howell-Jolly bodies |
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(5 o'clock) |
keratocyte |
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leptocyte |
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lymphocyte |
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lymphocyte |
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lymphocyte |
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lymphocyte |
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monocyte |
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monocyte |
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neutrophil |
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poikilocytosis |
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poikilocytosis |
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rouleaux |
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schistocytes |
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spherocyte |
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stomatocyte |
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stacked like poker chips common in healthy horses less common in cats, dogs rare in ruminants increase in inflammatory disease (increased fibrinogen or globulin concentration) |
rouleaux formation |
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unorganized 3D clustering serious issue immune system disorder antibody coats the RBC |
agglutination |
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agglutination vs rouleaux formation? |
rouleaux is more linear, can tell cells apart somewhat |
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difference in cell size, rated as low, moderate or marked |
anisocytosis |
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with a high MCV you will often see |
macrocytes |
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with a low MCV you will often see |
microcytes
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usually juvenile polychromatic erythrocytes (reticulocytes) may indicate regenerative response |
macroctyes |
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usually deficient in essential nutrients such as iron |
microcytes |
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cells that stain lighter than the surrounding RBCs due to lower Hb |
hypochromic |
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what test would confirm hypochromasia |
mean corpuscular Hb concentration (MCHC) |
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when cells stain darker |
hyperchromic |
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RBCs with faint blue colouring due to organelles left in cytoplasm usually macrocytic and immature |
polychromasia
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what would an abundance of reticulocytes indicate |
an increase in bone marrow production |
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normal staining intensity |
normochromasia |
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normal shaped RBC |
discocyte |
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presence of abnormally-shaped RBCs, general term |
poikilocytosis
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crenated RBCs blunt, short, evenly-spaced projections around edge often most common altered RBC found |
echinocyte
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associated with renal disease, lymphosarcoma in dogs, exercise in horses, after rattlesnake bite venom poisoning |
echinocyte |
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resemble echinocytes projections are irregularly spaced, club like, varying length and diameter
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acanthocytes
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occur in cats with hepatic lipidosis, dogs with liver disease esp. hemangiosarcoma of liver, and kidney disease |
acanthocytes |
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flattened RBCs with large surface area, decreased cell volume may fold or become distorted or wrinkled may fold over into bowl shapes |
leptocytes |
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central staining area that resembled bull's eye may be found in animals with liver disease or reticulocytosis |
codocyte |
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similar to codocyte except has dark bar in centre extending to both sides common with chronic disease esp. nonregenerative anemia
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bar cell (knizocyte) |
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elongated curved central pallor that resembles a mouth common with chronic disease esp. nonregenerative anemia |
stomatocyte |
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thick, spherical, darkly-staining cells smaller than normal RBCs no central pallor decreased surface area suggests immune-mediate hemolytic anemia (IMHA)or mismatched blood transfusion |
spherocyte
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oval or cigar shaped found in various anemias large amounts in hereditary elliptocytosis |
elliptocyte |
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RBC fragments due to intravascular trauma (fibrin strands) may indicate serious illness disseminated intravascular coagulopathy , vascular neoplasms and iron deficiency |
schistocytes
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speculated with 2 or more points forms blister/vacuole, enlarges and opens iron-deficiency anemia allows for oxidative injury to cell |
keratocyte |
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teardrop shaped |
dacryocyte
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pointed at each end, similar to a lemon |
fusocyte
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small to medium dark blue dots inside an RBC |
basophilic stippling |
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commonly seen in immature RBCs of ruminants, regenerative response of the bone marrow (anemia) and lead poisoning |
basophilic stippling |
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small round portion of basophilic remnants of the nucleus retained in cell seen in patients after splenectomy or with spleen disorder (spleen usually removes nuclear remnants) |
Howell-Jolly bodies |
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early release of immature RBCs with anemia and lead poisoning, except in birds and reptiles |
nucleated RBCs |
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common in cat RBCs found in lymphosarcoma cases, hyperthyroidism and diabetes mellitus in cats |
Heinz bodies
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Granulocytes? |
Neutrophil Eosinophil Basophil |
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Agranulocytes |
Lymphocyte Monocyte |
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main differences between lymphocyte and monocyte? |
lymphocyte has large nucleus, monocyte has vacuoles
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difference between the granulocytes? |
neutrophils have very twisted nucleus with light purple cytoplasm, looks grainy but no granules basophils have larger nucleus with visible purple granules (purple-blue) eosinophils have orange and blue granules |