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2. Kastle–Meyer test - Wikipedia

   en.wikipedia.org/wiki/Kastle–Meyer_test

   The Kastle–Meyer test is a presumptive blood test, first described in 1903, in which the chemical indicator phenolphthalein is used to detect the possible presence of hemoglobin. It relies on the peroxidase -like activity of hemoglobin in blood to catalyze the oxidation of phenolphthalin (the colorless reduced form of phenolphthalein) into ...

3. Rapid Stain Identification Series - Wikipedia

   en.wikipedia.org/wiki/Rapid_Stain_Identification...

   An anti-glycophorin A antibody is fixed at the test line. If human glycophorin A is present in the sample, it will form an antigen-antibody-colloidal gold complex upon deposition. These complexes react with the antibodies fixed at the test line to form a visible red line indicating the presence of human glycophorin A, and therefore, human blood ...

4. Hemoglobin electrophoresis - Wikipedia

   en.wikipedia.org/wiki/Hemoglobin_electrophoresis

   The test uses the principles of gel electrophoresis to separate out the various types of hemoglobin and is a type of native gel electrophoresis.After the sample has been treated to release the hemoglobin from the red cells, it is introduced into a porous gel (usually made of agarose or cellulose acetate) and subjected to an electrical field, most commonly in an alkaline medium.

5. How to Remove Every Type of Stain From Your Clothing ... - AOL

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   Carbona-Laundry-Stain-Scrubber-3-pack-stain-remover Buy: Carbona Pro Care Laundry Stain Scrubber 3Pk $15.69 (orig. $19.68) 20% OFF Dawn Platinum Powerwash Dish Spray

6. How Carbona Stain Devils upgraded my laundry game - AOL

   www.aol.com/news/carbona-stain-devils-upgraded...

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7. Bloodstain pattern analysis - Wikipedia

   en.wikipedia.org/wiki/Bloodstain_pattern_analysis

   Cast-off blood stain pattern. Impact spatter is the most common bloodstain pattern type in a crime scene. It occurs when an object hits a source of blood. [32] In impact blood spatter patterns, blood is often circular and not elongated. [33] There are two types of impact spatter, back spatter and forward spatter. [32]

8. Simple blood test could predict a person’s heart disease risk ...

   www.aol.com/news/simple-blood-test-could-predict...

   A new approach to a routine blood test could predict a person’s 30-year risk of heart disease, research published Saturday in the New England Journal of Medicine found.. Doctors have long ...

9. Differential staining - Wikipedia

   en.wikipedia.org/wiki/Differential_staining

   Differential staining is a staining process which uses more than one chemical stain. [1] Using multiple stains can better differentiate between different microorganisms or structures/cellular components of a single organism. Differential staining is used to detect abnormalities in the proportion of different white blood cells in the blood.