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- Organogenesis and Somatic Embryogenesis from Mature Zygotic Embryos of Cunninghamia lanceolata 杉木成熟合子胚器官发生和体胚发生
- A Study of Adventitious Bud Inducing from Mature Zygotic Embryos Derived from Pinus nigra var. Austriaca 奥地利黑松离体胚培养诱导不定芽的研究
- mature zygotic embryos 成熟合子胚
- A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn. 不定胚与合子胚之间不能划分出明显的界限。
- Its functions are like a zygotic embryo in giving rise to a new plant. 其功能象能产生一株新植物的合子胚。
- Zygotic embryo is better than vegetative materials when used for explants. 合子胚作为外植体明显好于营养器官作为外植体。
- The development of the somatic embryoids was very similar to that of zygotic embryos of wheat. 体细胞胚胎形成过程与小麦合于胚的形成过程十分相似。
- The nucellar embryo had a suspensor,its development passed through the similiar stages of the zygotic embryo. 珠心胚发育经历与合子胚相同的发育阶段。
- The development al mode of the protocorms in vitro is very similar to that of its zygotic embryo. 这一过程几乎重演了其合子胚发育及分化的过程。
- Somatic-cell embryo,transformed from somatic cell into structure similar to zygotic embryo [1-3], is largely effected by osmotic pressure. 体细胞胚是指体细胞在形态上转变为与合子胚相似的结构[1-3],其在很大程度上受渗透压的影响。
- The embryoids successively differentiated through globular-shaped,heart-shaped and cotyledon stages,which was similar to the development of zygotic embryo. 体细胞胚发生不同步,经历球形胚、心形胚、子叶胚等阶段,与合子胚发育途径相似。
- Immature zygotic embryos of Quercus variabilis Bl. were excised and cultured on MS basal medium containing 0.25 mg/L 2,4-dichlorophenoxyace-tic acid and 0.5 mg/L 6-benzyl aminopurine. Callus was initiated from these embryos within 6 weeks. 以栓皮栎未成熟合子胚为外植体;在添加0.;25mg/L 2;4-D和0
- There were two formations of somatic embryogenesis, one was direct formation of somatic embryo from immature zygotic embryo, there was no evendence of the intervention of the callus stage. 组织学观察表明,番木瓜幼胚培养时,愈伤组织最先发生于靠近胚根端(形态学的下端)的表皮细胞,有干性和粘性两类。
- Papaya somatic embryogenesis was similar to zygotic embryo, they passed through the same process that inculdes globular embryo, heart embryo, torpedo embryo stage, then somatic embryo. 本研究在诱导培养基上观察到了体胚发育中的球形胚、心形胚、鱼雷状胚以及成熟体胚,这表明番木瓜体胚的形态发生与其合子胚的发生阶段相似。
- Enhanced Somatic Embryogenesis and Plant Regeneration from Embryogenic Cultures Derived from Mature Loblolly Pine Zygotic Embryos by Suspension Culture and Medimn Selection 利用悬浮培养和培养基选择改善火炬松的体细胞胚胎发生和植株再生
- of adventive embryos from zygotic embryos cannot be drawn. 不定胚与合子胚之间不能划分出明显的界限。
- Sitting still is foreign to a boy's mature. 静静坐着不合男孩的本性。
- This is the most mature of his plays. 这是他最成熟的一部剧作。
- The wine is left to mature in oak barrels. 葡萄酒在橡木桶中陈酿。
- Can't you behave in a mature way? 你的举止不能稳重一点吗?