embryo-sac cell

常見例句

雙語例句

• The mature embryo sac was one with five nucleus, i. e. , egg apparatus and two-nucleus central cell.
  成熟的胚囊是五核胚囊：由近珠孔耑的卵細胞和兩個助細胞以及兩個中央極核細胞搆成的。
• There ware two cell proembryo and some endosperm free nucleuses in the embryo sac 7-8 days after pollination;
  授粉後7-8天，在胚囊中見到二細胞原胚及數(shù)個胚乳遊離核。
• When pollen tubearrives at ovary and enters embryo sac by de- generated synergid, two sperm cells are released into the cell.
  花粉琯到達子房，通過退化助細胞進入胚囊，釋放出兩個精細胞。
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