血管畸形中血管极度扩张，VEGF表达极弱。
In vascular malformation, vessels dilated abnormally with weakly expressed VEGF.
一种新系统制造出来的极细小的血管可以改变测试药物的方法。
A fast new system that makes ultra-tiny human blood vessels could change the way we test drugs.
使用双极电烧或超音波刀替换血管夹来控制肾上腺血管亦是有效且安全的。
Using a bipolar coagulator or Harmonic scalpel as a substitute for endoclips to control adrenal vessels under laparoscopic vision is effective and safe.
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