methyene blue的用法和樣例：
例句
- Tubal patency was confirmed at laparoscopy by observation of the passage of methylene blue from vagiua through the fimbrial openings of the tubes.
對不孕症者還行輸卵管傘端粘連分離，擴張或造口術，經陰道用稀釋美藍行輸卵管通液術。 - Objective We did intraoperative venography by using methylene blue during varicocelectomy in order to prevent collateral veins ligation omitted and decrease recurrence rate.
目的探討精索靜脈結紮術中採用美藍靜脈造影術的效果。
