查询词典 embryonic development

The use of retrovirus-mediated insertional mutagenesis in zebrafish has led to the mutation and rapid identification of hundreds of genes required for embryonic development and cell growth.

运用反转录病毒介导的插入突变技术，在脊椎动物斑马鱼中已经获得了许多影响胚胎发育和细胞生长过程的突变体，并找到了对应的基因。

Compared with most other freshwater fishes, the time needed for the embryonic development of Lepomis cyanellus was shorter.

此外，发现经过脱膜处理或低温（6～8℃）处理（时间不超过2h）的受精卵的发育并没有受到影响。

Monozygotic mouse twins were produced by micromanipulation of 2cell stage embryos and factors affecting the embryonic development were examined.

通过2—细胞期胚胎的显微操作产生了同卵双生小鼠，检验了一些影响胚胎发育的因素。

It was reported that OP-1 was responsible for the induction of nephrogenic mesenchyme during the development of embryonic kidney. Absence of OP1 would lead to kidney dysplasia. With OP-1 gene knock-out, nude mice died of renal failure within the first 24 hours after birth.

研究发现，OP-1在胚胎肾脏发育期间与肾原性间充质的诱导有关，其缺乏导致肾脏发育不良，OP-1基因敲除突变型的裸鼠在出生后24小时内死于肾功能衰竭。

The experiment would investigate the time-effect and dose-effect relationship of Tongxinluo on neurocyte lineage development from rat embryonic neural stem cells.

实验拟观察通心络对大鼠胚胎神经干细胞源性神经细胞谱系的影响以及时效、量效的关系。

These data give some new insights on the mechanism of TGFβ/Nodal transduction and in regulation of embryonic development.

这些数据为了解TGFβ/Nodal信号的转导调控机理和对胚胎发育的调控作用提供了新的视觉。

Ten members of the Pax gene family, which perform crucial regulatory functions during embryonic and postembryonic development, have been identified in Drosophila.

果蝇中已发现10个Pax基因家族成员，它们对果蝇胚胎发育及成虫组织器官的分化有非常重要的调控作用。

We compared the effects of ICSI with and without a combination of DTT and EA on male pronuclear formation and embryonic development of porcine oocytes.

比较DTT与电激活的联合处理或单一处理对ICSI后猪卵母细胞雄原核形成与胚发育的影响。

RESULTS: HIF-1α positively expressed at stratum neuroepitheliale retinae and purpurogenous membrane in the embryonic phase. Additionally, HIF-1α still positively expressed at stratum neuroepitheliale retinae and purpurogenous membrane, especially in ganglionic cells and inner plexiform layer, in early development.

结果：胚胎期视网膜神经上皮层及色素上皮层均有低氧诱导因子1α阳性表达，生后发育早期视网膜神经上皮层及色素上皮层也可见低氧诱导因子1α阳性表达，以神经节细胞、内网层更明显，随着发育进展，其阳性表达主要位于视网膜节细胞层。

Three, congenital anorectal atresia: This is because of bad or abnormal embryonic development due to congenital diseases, children with anal atresia completely, and some combined vestibular rectal fistula, rectal-perineal fistula or rectovaginal fistula, boys still rectal fistula and other bladder deformity.

三、先天性肛门直肠闭锁：这是由于胚胎发育不良或异常所致的先天性疾病，患儿肛门完全闭锁，有的合并直肠前庭瘘、直肠会阴瘘或直肠阴道瘘，男孩还有直肠膀胱瘘等畸形。

The quality of both red and white wine depends very much on the wine maker talent and on the quality of the grapes.

他的红酒和白酒的品质，根据酿造者的能力和葡萄的质量，各有差异。

No, I don't want to get drunk before my next match.

" "不，我不想让我的下一场比赛前喝醉了。