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RBC Morpology
General Terms used when discussing RBCs
27
Veterinary Medicine
Undergraduate 1
09/09/2015

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Term
RBCs are produced where?
Definition
Bone Marrow
Term
Hormone used to stimulate RBC production
Definition
Erythropoietin
Term
Rubriblast
Definition
most immature form of an RBC
Term
Polychromatophil stained with NMB
Definition
reticulocyte
Term
pyknotic degeneration and appears dk blue without any distinct chromatin structure. Cytoplasm start to look more pinkish
Definition
metarubricyte
Term
larger than the mature rbc and when stained with NMB contain RNA fibers that look like precipitate
Definition
polychromatophil or reticulocyte when stained with NMB
Term
Characteristics used to identify RBC
Definition
Size of cell, presence of nucleus, color of cytoplasm, chromatin pattern
Term
RBCs function
Definition
Transport oxygen or CO2
Term
RBC shape
Definition
Biconcave disc
Term
Criteria used to assess RBC morphology
Definition
Color, Size, Shape, Distribution
Term
RBC that lacks color
Definition
Hypochromasia
Term
What protein gives the RBC color
Definition
Hemoglobin
Term
What part of the RBC carries oxygen
Definition
Hemoglobin
Term
Variation in the size of cell
Definition
Anisocytosis
Term
Large RBC
Definition
Macrocyte
Term
Small RBC
Definition
Microcyte
Term
General term for variation in shape of RBC
Definition
Poikilocytosis
Term
RBCs are stacked on each other like coins
Definition
Rouleaux
Term
RBCs are grouped together in clusters
Definition
Agglutination
Term
Indices are used to classify _______?
Definition
Anemia
Term
Normal color RBC is termed ______?
Definition
Normochromic
Term
This RBC has an increased membrane or decreased volume; appears folded; central area of Hb with a zone of pallor
Definition
Leptocyte
Term
Rbc fragment caused by intravascular trauma
Definition
Shistocyte
Term
Spiculated rbc with a few unevenly distributed surface projections of variable length and diameter
Definition
Acanthocyte
Term
small darkly staining RBC with reduced or no central pallor. Not easily detected in species other than dogs.
Definition
Spherocyte
Term
RBC seen in autoimmune hemolytic anemias
Definition
spherocytes
Term
RBC has 2 projections, purse cell
Definition
Keratocyte
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