LEUCOCYTE-REMOVING FILTER MEDIUM

摘要

A leukocyte-removing filter medium for removing leukocytes from a leukocyte-containing fluid, wherein said filter medium has, at least on its surface, hydrophilic basic groups containing at least one nonionic hydrophilic portion and at least one basic portion, in which said hydrophilic portions) is located nearer to the end of the hydrophilic basic group than said basic portion(s) is.