Sautet J Y, Amara A, Cabanie P, van Haverbeke G, More J
Ecole Nationale Vétérinaire, Toulouse, France.
Acta Anat (Basel). 1987;130(4):366-72. doi: 10.1159/000146473.
Parts of the female urethra were examined topographically and microscopically in the female calf. The thickness and the straight course of the fibres of the musculus urethralis could best be analyzed in the ventromedian region of the urethra. Examination of the surface area and the distribution of the two primary metabolic fibre types showed that the urethral muscle is capable of contracting quickly with predominantly anaerobic metabolism. The different relationships between type I and type II fibres could be determined also in relation to the position of the lamina propria mucosae.
对雌性小牛的部分雌性尿道进行了局部解剖学和显微镜检查。尿道肌纤维的厚度和走行在尿道腹正中区域最易分析。对两种主要代谢性肌纤维类型的表面积和分布进行检查表明,尿道肌能够以主要的无氧代谢快速收缩。I型和II型纤维之间的不同关系也可根据固有黏膜的位置来确定。