Digging into the limited literature on lateral root (LR) formation in early vascular plants, we came to the novel conclusion that the pericycle, rather than the endodermis as commonly assumed, represents the ancestral tissue that was evolutionarily recruited to form LRs.

中文翻译：

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周环与内胚层侧根：先到哪个？

深入研究早期维管植物的侧根（LR）形成的有限文献，我们得出了一个新的结论，即周生周期（而不是通常认为的内胚层）代表了经过进化募集形成LR的祖先组织。