ObjectiveTo explore the methods of low temperature preservation for alginate-polylysine-alginate (APA) microcapsules.
目的探讨海藻酸钙-多聚赖氨酸-海藻酸钙（APA）微囊低温保存的降温方法。
Objective . This study was undertaken to test the feasibility of local gene transfer in vivo using polylysine- coated balloon catheter.
目的：研究多聚赖氨酸包被的球囊导管作在体定向基因转导的可行性。
Polylysine could enhance the adhesion of cell onto the artificial bone material. IGF_1increased the proliferation of osteoblast markedly.
多聚赖氨酸可促进细胞对材料的黏附，IGF_1对成骨细胞的增殖促进作用明显。
Neurospheres of coated group after the 2nd passage were cultured in polylysine-coated slides so as to observe the growth characteristics of NSCs.
取包被组二次传代后的神经球滴在包被有多聚赖氨酸的盖玻片上观察神经干细胞生长情况。
Neurospheres of coated group after the 2nd passage were cultured in polylysine-coated slides so as to observe the growth characteristics of NSCs.
取包被组二次传代后的神经球滴在包被有多聚赖氨酸的盖玻片上观察神经干细胞生长情况。
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