The endosperm, a seed tissue that mediates the transfer of nutrients from the maternal parent to the embryo, is an important site of imprinting in flowering plants.

胚乳介导营养物质从母体到胚的转运过程，是开花植物中发生印迹的重要部位。

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The endosperm, a seed tissue that mediates the transfer of nutrients from the maternal parent to the embryo, is an important site of imprinting in flowering plants.

胚乳介导营养物质从母体到胚的转运过程，是开花植物中发生印迹的重要部位。胚乳的发育异常会导致胚的败育。

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She becomes mired in indecision when an African toddler is offered to them instead of an infant, raising worries over maternal imprinting.

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