Objective To study the effect of clenbuterol on limb bud cells of embryo of rats.

目的探讨盐酸克伦特罗对大鼠胚胎肢芽细胞的影响。

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The highest average embryo yield was 'Xiaxue 40', which produced 45.6 embryos per bud, while did 'Zhaohua 45' null.

其中，‘厦雪40天’的平均每花蕾胚产量最高，达到45.6个，而‘早花45天’未能诱导出胚。

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Objective It is to observe the effect of Embryo-bud Nourishing Capsule on serum IL-2 and lymphocyte function of influenza virus infected rats.

目的观察胚芽滋养胶囊对流感病毒感染小鼠血清il - 2水平和淋巴细胞功能的影响。

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Tooth enamel begins to form in the human embryo when a specialised layer of cells, called ameloblasts, in the embryonic tooth bud secretes amelogenin proteins.

BBC: By BBC News Online Science Editor Dr David Whitehouse