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micropyle n.1.【植物;植物學】珠孔;卵孔。2.【動物;動物學】...

micropyrometer

( 2 ) there are few ideal techniques for mearsuring [ ca2 + ] cyt . in conclusion , both limitation delay studies of [ ca2 + ] cyt in embryo sac during fertilization . the thesis work is to investigate the connection of [ ca2 + ] cyt and fertilization by avoiding drawbacks noted above , say , employing an ideal experimental plant , torenia fournieri , with a naked embryo sac that protrudes from the micropyle 針對這種現狀,本工作選用具有裸露胚囊的玄參科的藍豬耳植物為研究材料,研究ca ~ ( 2 + )與受精過程中相關的細胞學事件的關系,探索[ ca ~ ( 2 + ) ] _ ( cyt )在被子植物雙受精過程中的作用。

Antipodal cells the three haploid cells found in the embryo sac of seed - bearing plants that migrate to the chalaxal end of the sac farthest from the micropyle 反足細胞:胚囊三次分裂形成卵細胞,助細胞和極核等,其中位于合點端的三個單倍體細胞稱反足細胞。