Again, with the female squatting in the front while standing on her hind legs, the male could easily rest his forelimbs on one side of her broad pelvis.
他写道，“雌性还是前趴后腿站立，雄性则可以轻易地将前肢放在她宽大骨盆的一边。”
To choose 30 cases of male and female enhanced scanning pelvis CT and measure the location and the distance between ureter and iliac blood vessel and lumbosacral vertebra.
选男女各30例增强扫描后的盆段CT横断层片，测量输尿管与髂血管和腰、骶椎的位置和距离。
To choose 30 cases of male and female enhanced scanning pelvis CT and measure the location and the distance between ureter and iliac blood vessel and lumbosacral vertebra.
选男女各30例增强扫描后的盆段CT横断层片，测量输尿管与髂血管和腰、骶椎的位置和距离。
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