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- zygotic embryo development 合子胚发育
- 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。
- 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。
- 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。
- These results suggested that ROP-68 and ROP-55 were the oviductal cytokine inducing initiation of zygotic gene and realizing normal transition of maternal to zygotic control of early embryo development. 结合我们已报道的研究结果,推测ROP-68和ROP-55就是具备启动早期胚胎合子型基因开放、实现正常发育调控过渡功能的输卵管细胞因子。
- 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 Texas researchers want to learn how genes determine embryo development. 德克萨斯的研究者们想知道基因是如何决定胚胎发育的。
- Endosperm, cells disorganize gradually along with embryo development. 随胚的发育和生长,胚乳细胞逐渐解体。
- 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 embryo develops into a fetus. 胚胎发育成胎儿。
- 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。
- Kriebel have used X-rays for sorting as well as to determine degree of embryo development in full seeds. 克列拜尔已经用X射线对种子进行分级,并能对饱满种子中胚发育的程度加以鉴别。
- 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。
- Utilization of embryo development technique of Brachydanio rerio to evaluateing toxicity on various chemicals. 斑马鱼胚胎发育技术在毒性评价中的应用。
- 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。
- The studies also showed that low ratios of (Spd+Spm)/Put and Spm/PAs might hindered embryo development. (Spd+Spm)/(Put)和(Spm)/(PAs)比值变化与龙眼胚珠的发育有直接的关系,两者比值高有利于胚胎发育,反之则不利于胚胎的发育。
- 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。
- The changes of nucleic acid, protein and starch content in ovules during the longan's embryo development were studied. 摘要对龙眼胚胎发育过程中胚珠内核酸、蛋白质和淀粉含量的变化进行了研究。
- Fertilization and embryo development toxicity in gravidity mice female offspring exposed to lead acetate was studied. 研究醋酸铅对染毒妊娠小鼠雌性后代生长发育和卵母细胞受精、受精卵卵裂及早期胚胎发育的影响。
