Courchesne说，神经元在胎儿生长期内产生，尤其是在第10周至20周之间。
Neurons are generated only during fetal development, specifically between 10 weeks and 20 weeks, Courchesne said.
我生长在一个犹太家庭，父母和祖父母都说意第绪语，在意第绪语里，甚至有一个专门的词汇(shadchen)来称呼这种牵线搭桥的人。
Growing up in a Jewish household where my parents and grandparents spoke Yiddish, we even had a word (shadchen) for those who were matchmakers!
让我来猜猜。科学家应该觉得像制造“史特拉第瓦里”这样的小提琴制造者就用了来自这些生长缓慢、且木质密度高的树的木头吧！
Let me guess. The scientists think that a violin maker like Stradivarius used wood from these slowly growing, denser trees to make violins.
复合培养第7天倒置显微镜观察细胞的黏附和生长状况。
The cell growth and adhesion were observed by inverted microscope at 7 days of co-culture .
分别于碱烧伤后第7，14，28天，用裂隙灯显微镜观察兔角膜新生血管的生长情况。
We observed the growth condition of corneal new vessels CNV by slit lamp microscope at day 7 14 and 28 after alkali burn.
第10号染色体同源丢失性磷酸酶-张力蛋白基因(PTEN)作为肿瘤抑制基因，可以负性调节肿瘤细胞的生长。
As a tumor-suppressor gene, phosphatase and tensin homology deleted on chromosome 10 (PTEN) regulates negatively the growth of tumor cells.
摘要： 马贡产区葡萄园遭遇重大冰雹袭击，2016年初葡萄生长季勃艮第或面临关键时期。
ABSTRACT: A fierce hailstorm means Maconnais vineyards face a 'crucial' three weeks early in the Burgundy 2016 growing season.
目的探讨中国人非小细胞肺癌表皮生长因子受体(EGFR)第18、19、21外显子基因突变状态。
Objective to study the mutation patterns of epithelial growth factor receptor (EGFR) exon 18, 19 and 21 in Chinese non-small-cell lung cancers (NSCLC).
第1个模型是通过注射了血管内皮生长因子的抗体，或者可溶性的血管内皮生长因子受体1，从而获得的。
The first model is generated by injection of antibodies to vascular endothelial growth factor or soluble vascular endothelial growth factor receptor 1.
目的：观察第3 ~ 8周人胚中肾的发育和生长因子及其受体的表达。
Objective: to observe the development of mesonephros and the expression of growth factors and their receptors in human embryo of 3th-8th weeks.
结果：小型香猪角质形成细胞呈“铺路石”样生长，可连续传代，实验结束时成功地将角质形成细胞传至第13代。
RESULTS: The keratinocytes of mini fragrant pigs grew like pave road stone, which can be subcultured serially. The keratinocytes were passed to 13 passages till the experiment was completed.
结果显示，在实验组中粘骨膜组织沿着PDLLA膜生长，在第7周时其粘骨膜组织缺损完全关闭。
The results are as the following: the mucoperiosteal tissue in experimental group regenerated along the PDLLA biofilms and the mucoperiosteal defects were closed in 7 weeks.
选用临产前一个月的第2胎纯种杜洛克母猪17头，研究赖氨酸铁和甘氨酸铁作为母、仔猪日粮铁源添加剂对仔猪生长发育的影响。
The regulatory effects of different FAACs in sow and piglet rations were evaluated in this study with 17 pure Duroc sows, 1 month before the 2nd parturition.
结果：孵育第18天，从泄殖腔附近发出的输尿管芽向生后肾组织侵入生长，生后肾组织产生许多生后肾小泡。
Results: At 18th day of incubation, ureteric bud from cloaca grew into metanephrogenic tissue which produced many metanephrogenic vesicles.
结果发现肿瘤移植后第3天血管建立，第6天肿瘤细胞生长，免疫组化呈阳性结果。
On the 3rd day after xenografting new blood vessel formed and tumor cell grew well and on immunohistochemistry study positive reactions appeared on the 6th day.
已经知道该片段是一段调节序列，不同之处在于狗的第15染色体，与已知的名叫IGF1的基因相邻。IGF1指的是胰岛素状生长因子1。
Known as a regulatory sequence, the difference is on dog chromosome 15 next to a previously known gene named IGF1, for insulin-like growth factor 1.
加入10%牛磺酸液培养的角膜内皮细胞，在第2天时出现生长不良，细胞胞体小，部分细胞已死亡。
Corneal endothelial cells cultured with 10% taurine solution turned out to be undergrowth with small cell body on the 2nd day, and cell death had occurred.
其中以第15天胚胎肝脏分离所获的细胞数和培养形成的集落数最多、生长状态最好。
Among groups, the maximum quantity of isolated stem cells and the best situation of growing (maximum growing colonies) were obtained from ED15 group.
第6周提示：实验组骨折端有致密骨痂生长，骨折线模糊，截骨间隙接近消失；
The first 6 weeks note: the experimental group had dense callus, the fracture line was fuzzy, and the osteotomy gap nearly disappeared;
第6周提示：实验组骨折端有致密骨痂生长，骨折线模糊，截骨间隙接近消失；
The first 6 weeks note: the experimental group had dense callus, the fracture line was fuzzy, and the osteotomy gap nearly disappeared;
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