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- The embryo develops into a fetus. 胚胎发育成胎儿。
- 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。
- Besides, the FSP contain increased in both hemolymph and oocytes as the ovary maturing but decreased in embryos as embryo developing. 另外,FSP在 母蟳血淋巴液和卵巢中的含量均随著卵巢成熟度的增加而增加,而此蛋白质在胚胎中的 含量则是随著胚胎发育成熟逐渐下降。
- 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。
- 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。
- The layer of cells formed by the cleavage of a fertilized mammalian egg.It later divides into the three germ layers from which the embryo develops. 胚盘由哺乳动物受精卵分裂而形成的细胞层。后期分裂为三层,胚胎由此发育
- 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。
- 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。
- Cleavage polyembryony occurs in some gymnosperms, e.g. in Pinus, but usually only one embryo develops to maturity. 裂生多胚现象通常发生在一些裸子植物中,例如松属,有时仅有一个胚可以发育成熟。
- About 25 hours after oviposition, the embryo development was finished and the larva hatched. 产卵25h后,胚胎发育完成,进入取食的幼虫期。
- The embryo development i s normal before breaching and increased in volume rapidly after breaching. 此外,胚发育也表现出一些特点,即裂口前胚形态变化不大,裂口后胚增大很快。
- Objective To explore the antagonism of ginsenoside to the toxicity of embryo development induced by acetic lead in rat. 摘要目的:探讨人参皂苷对醋酸铅胚胎发育毒性的拮抗作用。
- Vasculogenesis and angiogenesis are two types of neovascularization in the embryo development. 在胚胎发育过程中,血管系统的建立始于两种方式:血管发生和血管新生。
- The double fertilization belongs to the premitotic type of syngamy.The embryo develops to conform the chenopodiad type. 蓼型胚囊,双受精属于有丝分裂前配子融合类型。
- Study of t he effects of cryoprotectant concentrations on mouse embryo development with rapidfreezing method. 目的 优化小鼠胚胎整体原位杂交及数据分析方法。
- The layer of cells formed by the cleavage of a fertilized mammalian egg. It later divides into the three germ layers from which the embryo develops. 胚盘,由哺乳动物受精卵分裂而形成的细胞层。后期分裂为三层,胚胎由此发育。
- Although endosperm abnormality was not distinguishable from perfect ones, embryo development delay occurred in seeds with protuberance. 晚期败育型杂种的胚乳没有明显的异常现象,但胚发育滞后,且着生位置偏离珠孔,呈横生或斜生状态;
- China is a developing country in Asia. 中国是亚洲的发展中国家。