绕组广泛或有4个或6或单极与双极驱动器使用的连接可用。
Wide range or windings available with 4 or 6 connections for use with bipolar or unipolar drives.
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.
不论缺血还是正常视网膜，均未见S-1 0 0免疫反应阳性的节细胞、双极细胞或感光细胞。
No positive immunostaining for S 100 was detected in the ganglion cells bipolar or photoreceptor cells either in ischemic or normal retina.
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