Clear cell adenocarcinomas , although common in women , are very rare in the urinary tract of men , and occur predominantly in the urethra or urinary bladder 透明细胞腺癌，尽管女性常见，但是发生在男性的泌尿道比较罕见，并且主要发生在尿道或者膀胱。
It ' s believed that accumulated inflammatory debris and mineral crystals may form a plug that obstructs the urethra of male cats resulting in a life - threatening medical emergency 一般相信，炎性碎片和矿物结晶的累积将堵塞公猫的尿道，导致威胁生命。
Conclusion sonourethrography could display abnormal mophorlogical changes of urethra and its surrounding structure in patients with stress incontinence postoperatively 结论术后压力性尿失禁超声检测可找到较明确的尿道形态学改变，这有助于对该并发症作进一步处理。
Fic affects both male and female cats , but female cats rarely develop urinary tract obstruction because their urethra is shorter and wider than the urethra of male cats 公猫和母猫都会发生fic ，但是母猫较少发生泌尿系统阻塞的情形，因为母猫的尿道比较短，而且较宽。
The prostate is encircled the back urethra , made up of five lobes - front lobes , middle lobes , back lobes , left lobes and right lobes , so the prostate has closely influence to urination 包绕在后尿道周围，分为五个叶，即前叶中叶后叶及左侧叶右侧叶,所以前列腺与排尿紧密相关。
The chestnut - size prostate is located below the bladder and surrounds the section start of urethra , the weight of the prostate in adult man is only about 20g , and the urinary tract passes through it 前列腺区是数十条管道的汇合区在膀胱下方，尿道起始部周围，环绕着一个栗子大小的前列腺，正常成年男子的前列腺只有
