腔内

An aberrant internal carotid artery in the middle ear is a rare otological finding.

摘要中耳腔之异位内颈动脉，文献报极少。

Endourology developed rapidly and was applied extensively in urology in recent years.

近年来腔内泌尿外科迅速发展,在泌尿外科领域广泛应用。

Objective:To study the value of trananal ultrasonography of diagnosis of pilonidal sinus.

探讨直肠腔内超声对骶尾部藏诊断价值。

At high magnification, the alveoli in this lung are filled with a smooth to slightly floccular pink material characteristic for pulmonary edema.

高倍镜下，肺泡腔内充满粉红色无结构物质为肺水肿。

The mechanism of endovenous thrombus formation induced by laser irradiation is different from thromboplastic phlebitis, thus endovenous thrombus formation doesn't affect whole body cruor function.

激光照射致静脉腔内栓形成，与栓性静脉炎形成机制不同，并没有影响全身凝。

Methods The morphosis of the mesothelium of the parietal pleura in rat were investigated by intrapleura injection with tracers and observed by scanning electron microscope.

方法向大鼠胸膜腔内注射示踪剂,应用扫描电镜方法观察壁胸膜间皮形态变化。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造-骨髓位于长骨髓腔和松质骨间隙内，骨髓通过造作用产生细胞。

This article is based on the analysis of materials moving in food expandor and discussion on expandingPrinciple, It puts forwand the trendency of expanded food developing.

本文在食品膨化机腔内物料运动分析及膨化机理探讨基础上，提出了膨化食品发展方向。