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Segregation in desiccated sessile drops of biological fluids

Yuri Yu. Tarasevich, Dina M. Pravoslavnova

cond-mat.softarXiv:cond-mat/0606261

Abstract

It is shown here that concurrence between advection and diffusion in a drying sessile drop of a biological fluid can produce spatial redistribution of albumen and salt. The result gives an explanation for the patterns observed in the dried drops of the biological fluids.

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