pollen sac 中文意思是什麼

pollen sac 解釋
花粉囊
  • pollen : n. 1. 【植物;植物學】花粉。2. 【蟲類】粉面。vt. 授粉給;傳粉給;用花粉掩蓋。
  • sac : SAC =Strategic Air Command 〈美國〉戰略空軍司令部。n. 1. 【生物學】囊,液囊。2. 上衣 (=sack)。
  1. Stomium ( pl. stomia ) the site at which a sporangium or pollen sac ruptures to release the spores or pollen

    裂口:孢子囊或花粉囊的開裂位置,小孢子或花粉粒從中散出。
  2. The endosperm is usually triploid and develops from the primary endosperm nucleus, the triploid nucleus resulting from the fusion of one of the male gametes from the pollen tube with the polar nuclei in the embryo sac

    胚乳通常是三倍體,由初生胚乳核發育而來,三倍體核來源於花粉管中的雄配子與胚囊中兩個極核的融合。
  3. Pollen sac a chamber in which the pollen is formed in the angiosperms and conifers

    花粉囊:在被子植物和針葉類中形成花粉的小室。
  4. The concept of an alternation of generations can be extended to the flowering plants, in which the embryo sac and pollen represent the much reduced famale and male gametophyte generations respectively

    這個概念也可以運用在有花植物上,由胚囊和花粉各自表達雌雄配子體世代。
  5. The paraffin section analysis showed that there were no difference between transgenic sterile plants and control fertile plants in the development and structure of pollen sac. in order to analyze the sterility mechanism further, we handled the pollen mitochondria in normal temperature and heat shock response, then we extracted the mitochondrion proteins and make variance analysis

    石蠟切片分析表明,轉基因不育植株的花粉囊的發育和結構與對照的可育植株之間沒有任何差異,只是花粉囊中的花粉在不育株中是不育的,而可育株是可育的。
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