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生物谷
31 分钟
Cell:重塑器官发育理论——“多源性”和“多路径发育”
通过基因追踪技术和单细胞RNA测序,研究人员深入揭示了内胚层细胞在发育过程中如何相互作用并分化成复杂的器官结构。特别是“多源性”和“多路径发育”的概念,为我们提供了对器官发育更加灵活和复杂的理解。内胚层不仅是单一器官的源头,而是多个器官的发源地,细胞之间的协作和交汇在这一过程中起到了至关重要的作用。这一发现使我们重新审视了生命体内各个细胞如何通过精确的时空调控,最终形成复杂的器官和系统。
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