The Blood Compatibilities of Blood Purification Membranes and Other Materials Developed in Japan

<table>The structural formulas of Immusorba PH-350 and TR-350. These columns covalently bond with the hydroxyl group on the surface of porous polyvinyl alcohol gel with the amino group of amino acid. Immusorba PH-350 is using phenylalanine as ligand and TR-350 is using tryptophan.</table>

International Journal of Biomaterials

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Figure 10

Figure 10: The Blood Compatibilities of Blood Purification Membranes and Other Materials Developed in Japan 