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leave it a while and if it goes browny after a while its blood

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Q: How do you determine if a red stain is blood?
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Related questions

Can blood stain metal?

Yes. The blood can. What i wonder is if it dries brown or red.


What blood cell granules stain bright orange red when you use Wright's stain?

Eosinophils


What test may be used to determine if a stain is blood or not?

Kastle-Meyer Color Test


If you squish an insect and it leaves a giant red blood stain does that mean it was a human biting bug and that's human blood?

No, it just means that insect has red blood like humans do.


Vinegar as a stain remover?

Vinegar can be a stain remover. But not on blood!! Vinegar used on a blood stain will make the blood stain a permanent mark on the fabric.


What does the marker molecules on red blood cells determine a persons?

Blood type


What will you see of a gram stain of e coli?

E. coli is a gram negative bacteria, meaning that it has a cytoplasmic lipid membrane, a peptidoglycan layer, and a (LPS) lipopolysaccharide layer. As a result, e. coli stains a pink colour on a gram stain from the counterstain saffranin. Gram positives stain purple retain the crystal violet dye even after washed with a decolouring solution.


When was Blood Stain Child created?

Blood Stain Child was created in 1999.


Is blood or egg an organic stain or protein stain?

its a protein stain


Sample of blood is spun in a test tube so that red blood cells fall to the bottom and percentage of Red blood cells is taken?

The test to determine the proportion of red blood cells in a blood sample is a hematocrit.


Why you stain blood film?

Staining is done to distinguish the cells from each other. It also allows detection of abnormalities in the white blood cell, red blood cell and platelets.


Does blood stain clothes?

Yes, blood stains clothes. It is a protein stain, and is difficult to remove. If you have a blood stain to remove, use cold water and pretreat it with OxyClean.