The present invention is directed to a stylet device to allow easy advancement of a tube through complex passages of body cavities.

本发明涉及一种便于管子前进穿过体腔的复杂通道的管心针装置。

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T2-weighted MRI further revealed the fetal body with all brain cavities outlined by segmentation.

核磁共振造影进一步显示胎儿的躯体，同时分层处理胎儿脑部图象。

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He uses small acoustic tags (the size of a large multivitamin capsule) that are sewn into the body cavities of salmon.

ECONOMIST: Oceanography