The developing heart begins as a seemingly straight tube, but it soon undergoes rightward looping. In this issue of Developmental Cell, Desgrange et al. report how left-right asymmetric Nodal signaling regulates heart looping.

中文翻译：

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为心脏制造正确的循环

发育中的心脏从看似笔直的管子开始，但很快就经历了向右循环。在本期《发育细胞》中，Desgrange等人。报告左右不对称Nodal信号如何调节心脏循环。