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Cell culture support

机译:细胞培养支持

摘要

A cell culture support for culturing mesenchymal stem cells comprises an upper surface comprising a plurality of wells, wherein the surface has a root mean square roughness Rq of 100-280nm and a linear density of 1.6-3.0 per 1 μm length. The wells preferably have an opening size of 70-550 μm. The support preferably comprises sintered ceramics, and in preferably sintered zirconia with an average particle size of 0.6-0.9 μm. A method of culturing cells comprises disposing the cell culture support in a container, supplying a first culture medium to the container to allow it to permeate the wells of the support, supplying a second culture medium (which may be the same as the first) comprising undifferentiated mesenchymal stem cells dropwise to the upper surface of the support, supplying more of the first culture medium to the container to immerse the support and to allow aggregation of the mesenchymal stem cells, discharging the medium and supplying a third culture medium for inducing differentiation of the aggregated mesenchymal stem cells into hyaline chondrocytes, adipocytes or osteoblasts.
机译:用于培养间充质干细胞的细胞培养支持物包括一个包含多个孔的上表面,其中该表面的均方根粗糙度Rq为100-280nm,线密度为每1 µm长度1.6-3.0。这些孔的开口尺寸最好为70-550μm。载体优选包括烧结陶瓷,并且优选包含平均粒径为0.6-0.9μm的烧结氧化锆。一种培养细胞的方法,包括将细胞培养支持物置于容器中,向该容器中供应第一培养基以使其渗透到该支持物的孔中,提供第二种培养基(可以与第一种相同),所述第二种培养基包括:未分化的间充质干细胞滴加到支持物的上表面,向容器中提供更多的第一培养基以浸没支持物并允许间充质干细胞聚集,排出培养基并提供第三种培养基以诱导细胞的分化聚集的间充质干细胞变成透明软骨细胞,脂肪细胞或成骨细胞。

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