CLINICAL LAB SCIENEC

350
ESSENTIALS OF CLINICAL LABORATORY SCIENCE
In the Lab
16. Analyze the morphology (shape) of the RBCs, an important factor in determining
various RBC abnormalities (Figures 13-13, 13-14 and 13-15). Record the information
on the report form.
17. Return the low-power objective (10X) into place and remove the slide from the stage.
18. Clean the microscope stage with lens paper or tissue. Clean the condenser if
necessary.
19. Retain the slide if required.
A
B
FIGURE 13-13 Nucleated RBCl among other
RBCs of varying sizes.
Source: Delmar/Cengage Learning.
C
D
E
F
FIGURE 13-14 Sickle-shaped cells from
patient with sickle cell anemia.
Source: Delmar/Cengage Learning.
FIGURE 13-15 Morphology of selected abnormal red blood cells.
(A) Sickle cells known as drepanocytes. (B) Spherocytes with no
central pallor. (C) Elliptocytes with elongated shape. (D) Target
cells known as codocytes. (E) Crenated cells often found in
dilutional problems such as use of IV fluids. (F) Helmet cells
known as keratocytes or schizocytes.
Source: Delmar/Cengage Learning.
Copyright 2010 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s).
Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it.