Provided herein, for example, are microspheres comprising a gelatin or gelatin substitute and a copolymer of a N-tris-hydroxymethyl methylacrylamide monomer unit, a diethylaminoethylacrylamide monomer unit and a N,N-methylene-bis-acrylamide monomer unit. Also provided are methods of producing microspheres comprising a gelatin or gelatin substitute and a copolymer of a N-tris-hydroxymethyl methylacrylamide monomer unit, a diethylaminoethylacrylamide monomer unit and a N,N-methylene-bis-acrylamide monomer unit. Further provided herein, for example, are compositions comprising the microspheres and methods of using the microspheres and compositions thereof.
例如,本文提供的微球包含明胶或明胶替代物以及 N-三羟甲基甲基
丙烯酰胺单体单元、
二乙胺基乙基
丙烯酰胺单体单元和 N,N-亚甲基双
丙烯酰胺单体单元的共聚物。还提供了生产微球的方法,微球包含明胶或明胶替代物和 N-三羟甲基甲基
丙烯酰胺单体单元、
二乙胺基乙基
丙烯酰胺单体单元和 N,N-亚甲基双
丙烯酰胺单体单元的共聚物。例如,本文进一步提供了包含微球的组合物和使用微球及其组合物的方法。