Blood Smear Analysis
Blood Smear Analysis - Related Videos
08:23
Phenotypic Analysis of Rodent Malaria Parasite Asexual and Sexual Blood Stages and Mosquito Stages
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Cited by 10 •
2019
Due to the striking similarities of the life cycle and biology of rodent malaria parasites to human malaria parasites, rodent malaria models have become indispensable for malaria research. Herein, we standardized some of the most important techniques used in the phenotypic analysis of wild-type and transgenic rodent malaria species.
11:36
Intravital Microscopy of the Spleen: Quantitative Analysis of Parasite Mobility and Blood Flow
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Cited by 17 •
2012
We show the method for performing intravital microscopy of the spleen using GFP transgenic malaria parasites and the quantification of parasite mobility and blood flow within this organ.
03:11
Blood Collection for Biochemical Analysis in Adult Zebrafish
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Cited by 114 •
2012
This paper presents a technique for collection of blood from the dorsal aorta of Zebrafish. It also provides instructions for obtaining serum for use in biochemical analyses, such as tests for determining cholesterol and triglyceride levels.
04:57
Comparative Analysis of Automatic Fecal Analyzer versus Direct Wet Smear Microscopy for Detecting Parasitic Infections in Stool Samples
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2025
Parasitic infections pose a significant public health challenge, especially in developing countries and regions. This study compares an Automatic Fecal Analyzer to assess its diagnostic efficacy with that of the traditional Direct Wet Smear Microscopy method.
01:26
Sputum Studies I: Gram Stain, cytology, and Acid-fast smear and culture
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2024
Sputum studies are a critical part of diagnosing and treating numerous respiratory conditions. These studies involve obtaining sputum samples for analysis to identify pathogenic organisms and assess the presence of abnormal cells indicative of malignant conditions. This lesson will delve into three fundamental sputum studies: Gram Stain, Cytology, and Acid-fast Smear and Culture. Gram Stain The Gram Stain is an integral part of sputum studies. It involves the staining of sputum, which permits...
FAQs
Staining creates contrast between cellular structures, making it easier to inspect individual blood cells microscopically. This supports assessment of cell size, shape, and color, while inclusions provide additional visible features for comparison. The resulting observations help distinguish apparently similar cells and recognize morphological abnormalities relevant to biological or clinical investigation.
A differential count evaluates the relative proportions of the different blood cell types rather than considering cell numbers alone. Interpreting these proportions alongside cell appearance can reveal patterns involving red blood cells, white blood cells, or platelets. This combined information supports investigations of infection, inflammation, anemia, and other blood-related abnormalities.
Microscopic examination provides direct visual information about individual cell morphology, including size, shape, color, and visible inclusions. Automated measurements can therefore be complemented by observations from the stained film. This combination is useful when biological or clinical research requires both measured blood-cell values and a closer assessment of cellular appearance.
Preparation begins with placing a drop of blood on a slide and spreading it into a thin film. The film is then fixed or air-dried before staining, which distinguishes cellular structures. After preparation, the slide is viewed under a microscope, allowing researchers to evaluate cell features and perform a differential count.
Researchers should compare the size, shape, and color of red blood cells, white blood cells, and platelets, while also noting visible cellular inclusions. They can assess both the appearance of individual cells and the relative proportions of cell types. These observations provide the basis for identifying abnormalities and interpreting the sample in context.
The technique is useful when researchers investigate anemia, infection, inflammation, blood disorders, or parasitic disease. It supplies direct microscopic evidence from blood cells and can complement automated hematology measurements at relatively low cost. In biology, this makes it valuable for linking changes in cell appearance and proportions with broader disease-related or experimental questions.