英文: Figure 11. A, Urachal cyst. The cyst is infected and contains faintly echogenic fluid. B, Urachal cyst. The
anterior wall of the tense cyst produces reverberation artifacts.
中文: 图11A，脐尿管囊肿，此囊肿已受感染，内部含有微弱回声的液体。B，脐尿管囊肿，紧绷的囊肿
前壁产生反射伪影。
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英文: Among the posterior ethmoidal neuro vascular bundle 15 branches ( 37.5% ) were located in sphenoethmoidal lamina, 16 (40%) in posterior ethmoidal cell, and 9 (22.5%) at the
anterior wall of the posterior ethmoidal cell.
中文: 筛后神经血管丛37.5％走行于蝶筛板，40％走行于最后筛房内，22.5％走行于最后筛房
前壁；
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