OBJECTIVE: To improve cell retention on the graft with dualcell seeding technique, adding a layer of smooth muscle cells (SMCs) between the graft and vascular endothelial cells.
目的：采用血管内皮细胞和平滑肌细胞双层种植方法，提高人工血管腔面内皮细胞的保存率。
2
The researchers hypothesize that electromagnetic waves (EMW) emitted by cell phones may have a dual action on male hormone levels and fertility.
研究人员推断手机发出的电磁波(EMW)可能对男性激素水平及生育能力有着双重作用。
3
Mixed IPv4 and IPv6 communications are supported in a dual mode cell.