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单词 Bulbus cordis
释义

Bulbus cordis

英语百科

Bulbus cordis

The bulbus cordis (the bulb of the heart) lies ventral to the primitive ventricle after the developing heart assumes its S-shaped form. Together, the bulbus cordis and the primitive ventricle give rise to the ventricles of the formed heart. The superior end of the bulbus cordis is also called the conotruncus.

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