Uhlenhuth test (1901)
The original precipitin ring test devised by Paul Uhlenhuth in Greifswald. Layering anti-human serum under a dilute bloodstain extract gives a white ring at the interface within minutes if the sample is human.
The original precipitin ring test devised by Paul Uhlenhuth in Greifswald. Layering anti-human serum under a dilute bloodstain extract gives a white ring at the interface within minutes if the sample is human.
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