early embryo造句

• Hormone and early embryo development
  激素与早期胚胎发育
• A study of pistil and stamen development of earliest embryo - cultured apricot
  特早熟胚培杏雌雄蕊发育的研究
• Effect of reactive oxygen species on the development of mammalian early embryos
  活性氧对哺乳动物早期胚胎发育的影响
• All data indicate that no participates the regulation of early embryo development
  以上结果表明no参与早期胚胎的正常发育。
• Effects of insulin and glucose on the development of buffalo early embryo in vitro
  胰岛素和葡萄糖对水牛体外受精早期胚胎发育的影响
• Highly efficient expression of transgenic genes in early embryo development of zebrafish
  病毒序列促转基因在斑马鱼胚胎发育过程中的高效表达
• The effect of differental periord ' s propofol anaesthesia on oocyte fertilization and early embryo quality
  异丙酚麻醉不同阶段对卵细胞受精和对早期胚胎质量的影响
• In recent years , many studies demonstrate that no also exerts in early embryo development both in vivo and in vitro
  近年来有许多研究表明no在体内外早期胚胎发育中具有重要的调节作用。
• Besides , effect of the amount of cytoplasm on oocyte maturation and early embryo development has also interested many researchers
  此外，细胞质的多少对卵母细胞成熟和早期胚胎发育的影响也引起了人们的注意。
• With a little luck , we hoped to coax the early embryos to divide into hollow spheres of 100 or so cells called blastocysts
  运气好的话，我们希望能诱使这些早期胚胎继续分裂成约100个细胞、状如中空球体的囊胚。
• The eolutionary precursor to the backbone , the notochord is a fine , flexible chord defining the body axis in the early embryos of all ertebrates
  脊索是脊椎进化的前体，脊索在所有的脊椎动物胚胎早期起到柔韧轴的作用。
• This may have theoretical significance to the study of the regulation of early embryo development and may also have practical value to reproduction medicine
  此方法对胚胎早期发育规律的研究有理论意义，并可对生殖医学具有重要的应用价值。
• In mice , the technique used to turn off the gene does its work in the early embryo , and perhaps the deeloping brain compensates for any ill effects
  在老鼠实验的时候，关闭基因技术用在了早期的胚胎上，并有可能发展了大脑对于任何疾病影响的补偿。
• We also sought to determine whether we could induce human eggs to divide into early embryos without being fertilized by a sperm or being enucleated and injected with a donor cell
  我们也想知道，卵子是否可以无需精子的受精作用，或不必去核再注入其他细胞核，就可以直接分裂成早期胚胎。
• Here , we tried to bridge up theses seemingly separate areas by analyzing the expressing pattern of cortactin in zebrafish early embryos using western blotting , whole - mount antibody staining and laser confocal scanning microscope techniques
  但是，由于胚胎组织观察的困难和缺乏细胞学方面的研究，发育生物学中对于细胞运动的理解仍停留在形态描述上。
• Bovine sperm extract or sr2 + - induced ca2 + oscillations in mii oocytes and distribution of protein kinase c a ( pkc a ) in both mil oocytes and early embryos were not differed between young and old mice . . electrofusion rates were equivalent among 9 types of gv - cytoplast complexes constructed by gv exchange between 6 - 8 - week - old mice and 6 - 8 - week - old , 3 - month - old , 6 - month - old , 9 - month - old and 12 - month - old mice respectively
  6 - 8周龄小鼠gv期卵母细胞分别与6 - 8周龄、 3月龄、 6月龄、 9月龄和12月龄小鼠gv期卵母细胞进行gv互换所形成的9种gv -胞质体复合体的融合率和9种重组卵母细胞的成熟率并不因小鼠年龄的增长而有所改变。
• According to the mechanism of block of development in vitro culture on early embryo of mammal and in vivo surroundings of early embryo , the paper states that requirement and utilization of nutrients during each cell stage of early embryo of mammal in vitro culture in order to search for in vitro culture condition and method to improve the development rate of blastosphere
  摘要从哺乳动物早期胚胎体外培养发育阻断机理和早期胚胎的体内环境入手，阐述了胚胎体外培养各细胞阶段胚胎对营养物质的需求，寻求合理的体外培养条件和方法，以便提高体外胚胎早期的囊胚发育率。
• The early embryo were made into a series of continuous section slides by tissue cutting . the sections were stained by hematoxylin and eosin ( h & e ) staining and then the development of internal organs such as heart in early embryos was observed by microscope . we found that there is certain relationship between external and internal malformation
  同时我们收集人类药物流产的早期胚胎，观察发现胚胎畸形占17 . 86 % ，早期致死占32 . 54 % ;采用组织切片技术将胚胎制成一系列石蜡连续切片，染色后显微观察畸形和正常的早期胚胎内部心脏等器官的发育情况，发现胚胎外部畸形与体内畸形存在一定关联，对此我们将做进一步的研究。
• Different from mammals , the early embryos of fish can not be preserved for the long period at the very low temperature ( - 196 ) . therefore , three methods were usually applied to cryogenic preservation of the fine and rare species of fish : 1 ) perserving fish spermatozoon in cryogenic condition . researchers have had systematically studied on this technique for many years , and this technique has been utilized in application and made a lot of effects ; 2 ) combining with the techniques of cell engineering ( nuclear transplantation and electric fusion etc . ) , and through the process of culturing histiocyte of fish , cryopreservation and re - culture after thawing , carrying out somatic cell breeding of fish . the past studies showed that the nucleolus of somatic cells of fish have totipotency
  多年来，国内外学者对各种鱼类精液的冷冻保存进行了大量的系统研究，目前这项技术已达到实用水平，并日益发挥作用；二是对鱼类培养的组织细胞冷冻保存，通过鱼类细胞的培养、超低温冻存、解冻后再培养过程，结合细胞工程技术(如核移植、电融合等)进行体细胞育种；大量的研究结果表明鱼类体细胞核具有发育的全能性，随着细胞培养技术、细胞工程技术日益发展成熟，完全具备实现鱼类物种种质长期保存的理论基础和技术条件。
• The results demonstrated that the expression of grp78 and grp94 was in a time specific pattern . high levels of grp78 were present in early embryo stage , and were decreased during the fetal period , increased gradually during postnatal development , and reached adult mouse after one week . but the expression of grp94 was initially observed in low levels , and raised gradually along with the development process until the later stage
  结果1 .小鼠脑发育过程中分子伴侣g刊阶8 、 g刊四4的表达呈现出时间顺序性，而且二者的表达模式不同: gr即8胚胎早期表达较高，胚胎发育末期逐渐下降，出生后逐渐升高，至生后一周时达到成年鼠的水平，而‘ gr即4在发育的早期表达水平较低，发育中期逐渐升高，出生时达到高峰，出生后一直维持在较高的水平。