3.1: Basophilic Stippling

Last updated
Save as PDF

Page ID: 38779

\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\)

An interactive or media element has been excluded from this version of the text. You can view it online here:
https://pressbooks.library.ualberta.ca/mlsci/?p=302

Images show peripheral blood smears with basophilic stippling in the red blood cells (indicated by arrows). From MLS Collection, University of Alberta.

Image 1: 100x oil immersion. https://doi.org/10.7939/R3G15TS2N

Image 2: 100x oil immersion. https://doi.org/10.7939/R3RJ4993X

Image 3: 100x oil immersion. https://doi.org/10.7939/R3J960R3H

Appearance:

Multiple dark blue-purple granules that are distributed throughout the red blood cell. Granules can appear coarse, fine, round, and/or irregularly shaped, and are present in numerous numbers.^1,2Typically, only coarse basophilic stippling is reported.

Inclusion composition:^1-3

Aggregates of ribonucleic Acid (RNA)

Associated Disease/Clinical States: ^1,2

Lead toxicity

Thalassemia

Abnormal heme synthesis

References:

1. Landis-Piwowar K, Landis J, Keila P. The complete blood count and peripheral blood smear evaluation. In: Clinical laboratory hematology. 3rd ed. New Jersey: Pearson; 2015. p. 154-77.

1. Rodak BF, Carr JH. Variations in shape and distribution of erythrocytes. In: Clinical hematology atlas. 5th ed. St. Louis, Missouri: Elsevier Inc.; 2017. p. 93-106.

3. Bain BJ. Morphology of blood cells. In: Blood cells: a practical guide [Internet]. 5th ed. Chichester, UK: John Wiley & Sons, Ltd; 2015 [cited 2018 Jul 10]: 67-185. Available from: http://doi.wiley.com/10.1002/9781118817322