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- One way is taking the cell from a fertilized ovum. 一种方法是从受精卵中取出细胞。
- One way is taking the cells from a fertilized ovum. 一种方法是从受精卵中取出细胞。
- The rest of the procedure is the same as the procedure using the cell from a fertilized ovum. 剩下的步骤同细胞从受精卵中获得细胞的步骤一样。
- Making clones by using the cell from a fertilized ovum has been a rather popular technology and has been used in the past. 由受精卵细胞进行克隆已经是相当成熟的技术,过去就曾被使用过。
- Derived from a single fertilized ovum or embryonic cell mass. Used especially of identical twins. 单卵的由一个受精卵或胚胎细胞群而派生来的。尤指用于同卵双
- The cell formed by the union of two gametes, especially a fertilized ovum before cleavage. 合子两个配子结合而成的细胞,特指分裂前的受精卵
- The outermost layer of cells of the blastocyst that attaches the fertilized ovum to the uterine wall and serves as a nutritive pathway for the embryo. 胚胎滋养层囊胚细胞的最外层,它会将受精卵与子宫壁连在一起,同时它是胚胎获取营养的通道
- The spherical embryonic mass of blastomeres formed before the blastula and resulting from cleavage of the fertilized ovum. 桑椹胚形成于囊胚之前且处于胚胎期内的球形裂球群,由受精卵细胞的分裂而成
- Any of the cells resulting from the cleavage of a fertilized ovum during early embryonic development. 分裂球在早期胚胎发育时受精卵分裂产生的任何细胞
- Derived from a single fertilized ovum or embryonic cell mass.Used especially of identical twins. 单卵的由一个受精卵或胚胎细胞群而派生来的。尤指用于同卵双
- The cell formed by the union of two gametes,especially a fertilized ovum before cleavage. 合子两个配子结合而成的细胞,特指分裂前的受精卵
- An early embryonic form produced by cleavage of a fertilized ovum and consisting of a spherical layer of cells surrounding a fluid-filled cavity. 囊胚由分裂受精卵产生的早期胚胎外形,由围绕充满液体的洞的球形细胞层组成
- The secretory phase follows a set 14 day course leading to either implantation of a fertilized ovum or menstruation. 分泌期随后的14天,子宫内膜或者为受精卵培植的场所,或者形成月经。
- If implantation of a fertilized ovum occurs, then the corpus luteum will persist because of HCG from the placenta. 如果此时有一个受精的卵子培植,由于在胎盘分泌的HCG的作用下,黄体将始终存在。
- Relating to a twin or twins developed from the same fertilized ovum and having the same genetic makeup and closely similar appearance,monozygotic. 同卵双生的,从同一受精卵中产生的,具有相同基因结构和相似外貌的孪生子的,单卵的。
- In reptiles, birds, amphibians and insects the term egg refers to a fertilized ovum with protective and nutritive tissues. 而在爬虫类,鸟,两栖动物与昆虫,卵是指受精之后的合子。
- Our genes program us instantly when the fertilized ovum is formed, and our potentialities are virtually limited by that "program". 受精卵一旦形成,基因就给我们编制“程序”,我们的潜能根本上受到这个“程序”的限制。
- Of or relating to a twin or twins developed from the same fertilized ovum and having the same genetic makeup and closely similar appearance;monozygotic. 同卵双生的从同一受精卵中产生的,具有相同基因结构和相似外貌的孪生子的;单卵的
- The phosphatases are weakin the fertilized ovum and morula but increase considerably during blastocystformation and differentiation of ectoderm and endoderm.... 据现在所知,磷酸酶和核蛋白的形成及能的利用有关,所以观察胚胎的磷酸酶的改变和分布对于发生问题当可有进一步的认识。
- Biology Of or relating to a twin or twins developed from the same fertilized ovum and having the same genetic makeup and closely similar appearance; monozygotic. 同卵双生的:从同一受精卵中产生的,具有相同基因结构和相似外貌的孪生子的;单卵的