Inner cells in the integument differentiated into integument tapeta.

珠被内层细胞特化为珠被绒毡层。

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Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.

绒毡层：维管植物花粉囊内包围孢子母细胞的富含营养物质的一层结构。

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First held at the now-disused Nad Al Sheba racecourse 18 years ago, the races were moved in 2010 to the new Meydan Grandstand, where the horses now run on tapeta (all weather turf) instead of dirt.

BBC: The world��s most lucrative horse race