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Review Vet Tech
Chapter 2 Urinalysis and Hematoloty
84
Veterinary Medicine
Not Applicable
01/30/2010

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Term
absolute
Definition
actual change in number of cells
Term
absolute count
Definition
calculation of absolute cell numbers based on percentage of type multiplied by the total cell count
Term
acanthocyte
Definition
erythrocyte with irregularly shaped margins
Term
agglutination
Definition
process in which particles aggregate or clump together
Term
agranulocyte
Definition
WBCs such as monocytes and lymphocytes that do not have obvious cytoplasmic granules when viewed under a light microscope
Term
an-
Definition
without, not, lacking (prefix)
Term
anemia
Definition
below normal values in PCV,RBC count, or Hb level.
Term
anisocytosis
Definition
variation in RBC size: without even cell size
Term
anuria
Definition
complete absence of urine formation or elimination
Term
azurophillic granules
Definition
large homogeneous and dense granules that stain blue with Romanowsky stain
Term
basophillia
Definition
increased number of basophils
Term
basophylilic stippling
Definition
presence of small, blue-staining granules in the erythrocyte
Term
bilirubinuria
Definition
detectable conjugated bile pigments in the urine
Term
buffy coat
Definition
layer of WBCs,platelets and NRBCs above the packed RBCs in centrifuged blood
Term
codocyte
Definition
form of leptocyte or target cell
Term
continence
Definition
storage of urine in the bladder as the urine is produced
Term
crenation
Definition
erythrocytes with spiny projections on the margin of the cell
Term
-cytosis
Definition
increase number of cells (suffix)
Term
dysuria
Definition
difficult or painful urination
Term
eosinophillia
Definition
increased number of eosinophils
Term
erythrophagocytosis
Definition
engulfing, or phagocytosis, of the erythrocyte
Term
erythropoiesis
Definition
production of RBCs
Term
exfoliative cytology
Definition
study of cells shed from body surfaces, such as tissues lesions and fluids
Term
extreme (marked)
Definition
greatly increased
Term
exudates
Definition
fluid escaped from blood vessels with a high content of protein and cellular debris
Term
glucosuria
Definition
detectable levels of glucose in the urine
Term
granulocyte
Definition
WBC containing granules
Term
granulomatous
Definition
composed of a tumorlike mass or nodule of granulation tissue
Term
hematuria
Definition
presence of intact erythrocytes in the urine
Term
hemoglobinuria
Definition
free Hb in teh urine
Term
hemolysis
Definition
destruction of RBCs
Term
heterophil
Definition
avian neutrophil
Term
hyper
Definition
increased (prefix)
Term
hypersegmented
Definition
neutrophil with more than five lobes in the neucleus
Term
hypochromic
Definition
erythrocyte with lack of or decrease in staining
Term
incontinence
Definition
dribbling of urine at frequent intervals
Term
iso-
Definition
similar the same (prefix)
Term
ketonuria
Definition
excessive ketones in the urine
Term
left shirt
Definition
presence of an increase number of immature (non segmented) neutrtophils in the circulation.
Term
leptocyte
Definition
thin flattened hypochromic erythrocyte that has a normal diameter and a decreased mean corpuscular volume
Term
leukemia
Definition
neoplastic disease in which a significant number of immature blast cells are found in the bone marrow and blood
Term
leukemoid response (reaction)
Definition
leukocytosis with a neutrophilia, marked left shift with bands and earlier precursors, and reactive lymphocytes
Term
leukocytosis
Definition
increase in circulating WBC numbers
Term
leukopenia
Definition
decrease in circulating WBC numbers
Term
lymphocytosis
Definition
increased number of circulating lymphocytes
Term
macro-
Definition
larger (prefix)
Term
macrocyte
Definition
RBC with a diameter that is larger than normal
Term
macrycytic
Definition
increased number of large RBCs, increased MCV
Term
mast cell
Definition
tissue cell having granules that contain histamine and heparin
Term
meta-
Definition
after
Term
mictrition
Definition
physiological term for emptying the bladder
Term
micro-
Definition
smaller
Term
microcyte
Definition
RBC with a diameter that is smaller than normal
Term
microcytic
Definition
increased number of small RBCs
Term
monocytopenia
Definition
decreased number of monocytes
Term
monocytosis
Definition
increased number of monocytes
Term
neutropenia
Definition
decreased number of neutrophils
Term
NMB
Definition
new methylene blue, a basic dye used to stain cell nuclei and granules
Term
normo-
Definition
typical for a species
Term
normochromic
Definition
normal pink staining erythrocyte
Term
NRBC
Definition
nucleated RBC and immature erythrocyte
Term
oliguria
Definition
decrease in urine formation
Term
pan-
Definition
overall
Term
pancytopenia
Definition
decrease in RVC, WBC and platelet lines
Term
PCV
Definition
packed cell volume or hematocrit
Term
-penia
Definition
decreased number of cells
Term
philia
Definition
increased number of cells
Term
plasma
Definition
fluid portion of blood in which cells are suspended
Term
poikilocytosis
Definition
variation in general RBC shape
Term
pollakiuria
Definition
frequent urination
Term
polychromasia
Definition
erythrocytes that have bluish tint when stained with regular blood stains and are reticulocytes (granular precipitates) with NMB
Term
polyuria
Definition
increased urine production
Term
postprandial
Definition
immediately after eating
Term
protein uria
Definition
abnormal level of protein in the urine
Term
right shift
Definition
presence of an increased number of hypersegmented neutrophils in circulation
Term
rouleaux
Definition
erythrocytes formed in stacks or columns
Term
schistocyte
Definition
fragmented erythrocyte,"helmet cell"
Term
sedimentation rate
Definition
rate in which RBCs settle in their own plasma in a given amount of time
Term
smudge cell
Definition
nucleated cell that has ruptured during smearing because of mechanical damage or increased fragility of the cell
Term
spherocyte
Definition
small dense dark staining erythrocyte
Term
supravital staining
Definition
use of a stain that has a low toxicity so that vital and functional processes can be studied in live cells
Term
thrombocytopenia
Definition
decreased number of platelets
Term
thrombocytosis
Definition
increased number of platelets
Term
toxic neutrophils
Definition
neutrophils showing certain morphological changes, such as vacuolation, toxic granules, increased basophilia or nuclear changes
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