Dextran microspheres were not found in portal vein system.
门脉系统内未见栓子微球。
Results: The microspheres had a property of sustained drug release.
结果：该微球具有良好缓释效果。
Hollow microspheres are a type of microspheres with hollow space inside.
中空微球是一种内部为空腔结构的球形微粒。
Objective To review the research progress of drug-loaded hollow microspheres.
目的介绍载药中空微球的研究进展。
OBJECTIVE To prepare thymopentin microspheres and investigate the drug release in vitro.
目的制备胸腺五肽微球并对其体外释放进行考察。
OBJECTIVE to investigate the effect of activity protectors on the protein activity in microspheres.
目的考察活性保护剂对微球中蛋白活性的保护作用。
OBJECTIVE to investigate the effect of activity protectors on the protein activity in microspheres.
目的考察活性保护剂对微球中蛋白活性的保护作用。
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