...化剂的情况下,直接以端羧基低聚左旋乳酸（LAc oligomer）与HA 粒子反应，制备出PLLA分子量和接枝率可控的HA复合纳米粒子（op-HA），并以HA表面的羟基原位丙交酯开环聚合制备的PLLA接枝纳米粒子（g-HA）作为对比，通过仪器分析、细胞培养、组织工程和动物试验，...
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The Left's hope of forming a coalition with Obama against Netanyahu was given its most explicit expression last July in an op-ed by Ha'aretz's editor-at-large Aluf Benn in the New York Times.
CENTERFORSECURITYPOLICY: Biden's lost cause
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