The mature embryo sac contains an egg apparatus, a central cell and three antipodal cells.

成熟胚囊为蓼型胚囊，它包括卵器，一个中央细胞和三个反足细胞。

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The mature embryo sac comprises an egg apparatus, a central cell with two polar nuclei and three antipodal cell.

成熟胚囊由印器，具二极核的中央细胞及三个反足细胞组成。

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Macrophage is a central cell type in directing host inflammatory and immune processes; thus, its response to biomaterials is extremely important in understanding material-mediated host response.

巨噬细胞是调控宿主免疫和炎症反应的重要细胞，因此它对生物材料的响应性对认知材料-宿主反应有重要作用。

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Last week Celgene described its stem cell program research and development in a central setting for the analytical and research community.

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There is little evidence to link "al Qaeda central" with the Madrid attack, which involved a cell of mainly Moroccan immigrants.

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Connected by a series of electrodes and sensors woven into the fabric of the base layer, the cell wirelessly transmits more than 200 data records per second from each player to a central computer and then is displayed in a series of simplified insights and results on the coach's iPad.

ENGADGET: Adidas miCoach Elite System set to equip all MLS teams in 2013, creates world's first 'smart league'