DIGESTIBLE SUBSTRATES FOR CELL CULTURE

摘要

A cell culture article is provided. The cell culture substrate includes a polygalacturonic acid compound selected from at least one of: pectic acid or salts thereof, and partially esterified pectic acid having a degree of esterification from 1 to 40 mol% or salts thereof. The polygalacturonic acid compound is crosslinked with a divalent cation and the divalent cation concentration ranges from 0.5 to 2 g/l of the substrate.