cystolith

1. Conclusions The most satisfactory curative effects of minimally invasive treatment of PL for urolith was with the middle and lower section of ureterolith, and then was the cystolith, the least was the nephrolith.
   结论采用输尿管肾镜下气压弹道碎石术微创治疗泌尿系结石以中下段输尿管结石及膀胱尿道结石效果最为满意，其次是输尿管上段结石，肾结石疗效最差。
2. The base of the hair was surrounded by funnel-form basis, and annular cystolith were situated on the base.
   它是一长圆锥状单细胞毛，基部有无管漏斗状基座包裹，腔内有呈轮纹状沉积的钟乳体。

noun

1. a calculus formed in the bladder

   Synonym:    bladder stone