The NRE cells degenerated earlier than the RE cells and resulted in different function of the two parts, and finally the NRE cells lost the ability of dedifferentiation.
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美
- 非胚根端胚乳衰退早于胚根端胚乳,最终导致两区段胚乳细胞在执行功能上存在差异,非胚根端胚乳细胞失去脱分化能力,胚根端胚乳细胞仍具有脱分化能力。