List of posts

  • Blood Transfusion MCQ Quiz 2 (20 Questions with Answers)

    Blood Transfusion MCQ Quiz 2 comprises 20 multiple-choice questions designed to test your understanding of blood transfusion principles, blood components, compatibility testing, transfusion reactions, and patient safety. This quiz is ideal for medical laboratory science students, nursing students, medical students, interns, and healthcare professionals preparing for exams or refreshing their knowledge.

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  • Differences between Eosin Y and Eosin B: Differences, Uses, and When to Use?

    Eosin is an acidic dye widely used in histology and histopathology as a counterstain to hematoxylin in the Hematoxylin and Eosin (H&E) staining technique. It stains eosinophilic (acidophilic) structures such as the cytoplasm, collagen, muscle fibers, and red blood cells in varying shades of pink to red, providing excellent contrast against the blue-purple nuclei stained…

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  • Diff-Quik staining procedure, principle, and results

    Differential Quick Staining, or Diff-Quik staining, is a rapid technique used in clinical laboratories for the microscopic examination of blood and bone marrow smears. In this article, we delve into the intricacies of the Diff-Quik staining procedure, exploring its principles and the significance of its results in the context of hematological analysis. By understanding the…

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  • 9 Common Diff-Quik Staining Errors and How to Fix Them (Troubleshooting Guide)

    Diff-Quik staining is a rapid Romanowsky-type staining technique widely used in hematology, cytology, and veterinary laboratories. It provides quick, high-quality staining of blood smears, body fluids, and fine-needle aspiration specimens, making it invaluable for rapid microscopic evaluation. However, even when the staining procedure is performed correctly, errors can occur that affect slide quality and diagnostic…

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  • Eosin: Uses, Types, Staining Principle, and Functions

    Eosin is an acidic synthetic dye widely used in histology, histopathology, hematology, and microbiology. It stains basic (eosinophilic) components of cells, including cytoplasm, muscle fibers, collagen, and red blood cells, pink to red. Eosin is most commonly used with hematoxylin in the Hematoxylin and Eosin (H&E) stain, one of the most widely used staining techniques…

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  • Sterile Pyuria: Causes, Symptoms, Diagnosis, and Treatment

    Sterile pyuria is a common laboratory finding in which white blood cells (WBCs), also known as pus cells, are present in the urine, but a routine urine culture does not detect bacterial growth. Although pyuria is often associated with urinary tract infections (UTIs), not all cases are caused by bacteria detectable by standard laboratory methods.…

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  • What Causes Low Urine Specific Gravity? Symptoms, Diagnosis, and Treatment

    Low urine specific gravity means your urine is more dilute than normal. It indicates that your kidneys are excreting a larger amount of water relative to dissolved substances such as salts, urea, and creatinine. While this finding is often harmless and may simply result from drinking large amounts of water, it can also be associated…

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  • High Urine Specific Gravity: Causes, Symptoms, Diagnosis, and Treatment

    A high urine specific gravity (SG) means your urine contains a higher concentration of dissolved substances than normal. This often happens when the body is dehydrated, but it can also indicate underlying medical conditions such as diabetes mellitus, heart failure, or kidney disorders. Urine specific gravity is routinely measured during a urinalysis and helps healthcare…

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