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山城向北,京城�

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[求助] 仿生包膜脂质体粒径优化

求助:仿生纳米脂质体怎么能控制包膜的粒径(目标150nm左右),空白脂质体120nm,经反复冻融,超速离心法提取出的细胞膜,使用150W超声探头包裹脂质体,但一旦掺入细胞膜(经超声破碎粒径在130nm左右),粒径就变为250~400nm,拍摄TEM吸附的特别松散,粒径太大了,如何优化呢?

仿生包膜脂质体粒径优化
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