英语语法分析

Arterial branches: the brachial profundal artery and the superior ulnar col-lateral artery originate directly from the axillary or brachial artery in 47.88% of 330sides.

动脉分支在330侧标本中，分析了肱深动脉和上尺副动脉的起源状况，以两支动脉分别单独起始的最多占47.88%。