单词 | synergid |
释义 | synergidsyn·er·gidS0967500 (sĭ-nûr′jĭd, sĭn′ər-)synergid(ˈsɪnədʒɪd)Synergidsynergid[sə′nər·jəd]Synergidone of usually two cells that with an egg cell form the egg apparatus of the embryo sac of angiospermous plants. In most plants the synergids are destroyed before fertilization (with the entry of a pollen tube into the embryo sac) or after fertilization. In a few plants they are retained for a long time and turn into haustoria. synergidsynergideither of two small cells present in the embryo sac of seed plants near the egg cell at the micropylar end. |
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