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  2. Blood smear - Wikipedia

    en.wikipedia.org/wiki/Blood_smear

    A blood smear, peripheral blood smear or blood film is a thin layer of blood smeared on a glass microscope slide and then stained in such a way as to allow the various blood cells to be examined microscopically.

  3. Live blood analysis - Wikipedia

    en.wikipedia.org/wiki/Live_blood_analysis

    Rouleaux of red blood cells under the microscope is an artifact which occurs when the blood sample at the edge of the coverslip [15] starts to dry out; where a large number of red blood cells clump together; or when the blood starts to clot when contacted with the glass. These artifacts are observed in only small, selected areas on the slide ...

  4. Instruments used in medical laboratories - Wikipedia

    en.wikipedia.org/wiki/Instruments_used_in...

    in microscopy, serology, etc. as the solid backing on which test samples are Petri dish: used for preparation of culture media and the culture of organisms they are in Glass beaker: reagent storage Glass flask: gastric acid, or other fluid titration: Pasteur pipette: for aspiration and addition of reagents Graduated pipettes

  5. Hemocytometer - Wikipedia

    en.wikipedia.org/wiki/Hemocytometer

    The hemocytometer (or haemocytometer, or Burker's chamber) is a counting-chamber device originally designed and usually used for counting blood cells. [ 1 ] The hemocytometer was invented by Louis-Charles Malassez and consists of a thick glass microscope slide with a rectangular indentation that creates a precision volume chamber.

  6. Blood test - Wikipedia

    en.wikipedia.org/wiki/Blood_test

    A blood test is a laboratory analysis performed on a blood sample that is usually extracted from a vein in the arm using a hypodermic needle, or via fingerprick. Multiple tests for specific blood components, such as a glucose test or a cholesterol test, are often grouped together into one test panel called a blood panel or blood work.

  7. Bone marrow examination - Wikipedia

    en.wikipedia.org/wiki/Bone_marrow_examination

    Section of bone marrow core biopsy as seen under the microscope (stained with H&E). The preferred sites for the procedure. Bone marrow samples can be obtained by aspiration and trephine biopsy. Sometimes, a bone marrow examination will include both an aspirate and a biopsy.

  8. Wright's stain - Wikipedia

    en.wikipedia.org/wiki/Wright's_stain

    Wright's stain is a hematologic stain that facilitates the differentiation of blood cell types. It is classically a mixture of eosin (red) and methylene blue dyes. It is used primarily to stain peripheral blood smears, urine samples, and bone marrow aspirates, which are examined under a light microscope.

  9. Forensic serology - Wikipedia

    en.wikipedia.org/wiki/Forensic_serology

    The Takayama reagent is added to a slide with a presumptive blood sample. The slide is dried at 115 degrees Celsius following the addition of the Takayama reagent. Then it is placed under a microscope and a positive result is the visualization of dark red, feathery crystals. [3]

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