Cell culture microcarrier, process for preparing it and its use for culturing anchorage-dependent cells

摘要

A cell culture microcarrier having positively charged cross-inked polysaccharides and basic groups linked therewith wherein the basic groups have the formula (I) IMAGE (I) with Z being an optionally substituted hydrocarbon chain having at least 2 carbon atoms, R1 and R2 being the same or different and representing alkyl, aryl, or aralkyl groups, and n is at least 1.