For an ideal cells scaffold, it has to possess certain biodegradation rate, good cells affinity, three dimension of multi- porous structure, as well as included controllable released growth factor.
A kind of hepatocyte growth factor was purified from cow placenta through high speed centrifugation, salting out, affinity chromatography, ultrafiltration and anion exchange chromatography.
用高速离心、分段盐析、亲和层析、超滤和阴离子交换层析法，从牛胎盘中分离纯化出一种肝细胞生长因子。
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PurposeThe aim is to purify human platelet factor 4 (PF4) using a monoclonal antibody affinity chromatography.