🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

Hematology Practical Session 1: Immature and Abnormal WBCs Classification
10 Questions
1 Views

Hematology Practical Session 1: Immature and Abnormal WBCs Classification

Created by
@PortableMandolin

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the characteristic feature of monocytes in terms of size and nucleus shape?

Largest blood cells; Usually kidney-shaped nuclei

Describe the nucleus of a lymphoblast and a small lymphocyte.

Lymphoblast: Nucleus fills the cell + Nucleoli; Small lymphocyte: Round nucleus that fills the cell

What do Auer rods represent in the cytoplasm of myeloblasts?

Abnormal azurophilic granules; Diagnostic of AML

What do photomicrographs showing left shift of neutrophils with toxic granulation indicate?

<p>Infection</p> Signup and view all the answers

What is the significance of a photomicrograph showing hypersegmented neutrophils?

<p>Megaloblastic anemia</p> Signup and view all the answers

Which cytochemical stain is positive in Acute Myeloid Leukemia (AML) but negative in Acute Lymphoblastic Leukemia (ALL)?

<p>Myeloperoxidase (MPO)</p> Signup and view all the answers

What does a positive Periodic Acid Schiff (PAS) stain indicate in Acute Lymphoblastic Leukemia (ALL)?

<p>Block positivity</p> Signup and view all the answers

Which stain is used to identify monocytic cells, being diffusely positive and rarely staining other cell lines?

<p>Nonspecific esterase</p> Signup and view all the answers

What is the formula for correcting the White Blood Cell (WBC) count for nucleated Red Blood Cells (nRBC) presence?

<p>Corrected WBC = total cell counted - (total cell counted x no. of nRBC / no. of nRBC + 100)</p> Signup and view all the answers

In the provided example, if the total WBC count is 40.6 x 10^9/L and there are 50 nRBC per 100 WBC, what would be the corrected WBC count?

<p>27.1 x 10^9/L</p> Signup and view all the answers

More Quizzes Like This

Use Quizgecko on...
Browser
Browser