The internal elastic membrane changed progressively with fetal development.
内弹性膜随胎龄增厚、增长、弯曲，有一系列形态变化。
The ill effects of undernourishment on fetal development have been well documented.
营养不足对胎儿发育的不良影响已经得到了很好的文献证明。
In pregnancy, a low carbohydrate diet is potentially harmful to fetal development.
在怀孕期间，低碳水化合物的饮食对胎儿的发育可能有不利影响。
These findings have important implications for the prevention of abnormal fetal development.
这个发现对预防胎儿发育异常具有重要指导意义。
The mean sectional diameters and thickness of arch artery increased with fetal development.
弓状动脉平均直径及管壁平均厚度随胎龄增大而增大。
The study provides insights into fetal development and may help address and prevent abnormalities.
这项研究对胎儿发育提供了深入了解，并可能帮助解决和防止异常。
But unlike cells in other organs, our heart cells do almost all of their dividing during fetal development.
但与其他器官的细胞不同，心脏细胞几乎在胚胎发育时期就分化完了。
Both preterm birth and a low Apgar score may be markers of less-than-optimal fetal development, he explained.
他解释道，早产和较低的阿普加分数都有可能是孩子在胚胎时期的发育没有达到最理想状态的标志。
The stem cells of lymphocytes are in the liver in fetal development and in the bone marrow in postnatal life.
淋巴细胞的干细胞，在胎生期来自肝脏，出生后则由骨髓产生。
But the researchers think that the gene might help skin cells fold over one another early in fetal development.
但是研究人员认为，这种基因可能在胎儿发育的早期阶段帮助皮肤细胞之间彼此交叠。
Neurons are generated only during fetal development, specifically between 10 weeks and 20 weeks, Courchesne said.
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。
In interviews, psychiatric researchers specializing in fetal development agreed with Dr. Lipkin's pessimistic prognosis.
在采访中，专门研究胎儿发育的精神病学研究人员认同了李·普金的悲观预测。
They scanned the brains of 70 babies born up to three months early, whose development served as a proxy for fetal development.
他们对70名不超过3个月大的婴儿的大脑进行了扫描，并用婴儿大脑发育水平来代表胎儿的发育水平。
Eating grains fortified with folate before and during pregnancy helps prevent neural tube defects during fetal development.
在孕前和孕期食用添加叶酸的强化谷物，防止胎儿发育过程中的神经管缺陷。
The results showed that the levels of telomerase activity during the course of fetal development was characteristic of stages.
结果表明端粒酶活性水平在胚胎发育过程中表现为阶段性变化。
Objective To investigate the effect on fetal development and gravida health by instructing individually maternal diet during pregnancy.
目的探讨孕期定时个体化营养指导对胎儿生长发育及孕妇健康的影响。
Fertility and early embryonic development have been investigated in rats and embryo-fetal development has been investigated in rats and rabbits.
研究大鼠的生殖能力和早期的胚胎发育以及大鼠和兔子的胚胎-胎仔发育。
The synthetic activities of the cells in zona fasciculata increased with the fetal development, and the synthetic function was strong at delivery.
皮质中束状带细胞合成活动随胎龄增加而加强，在分娩时合成能力旺盛。
Objective to study the relationship between fetal development and cord serum insulin-like growth factor-I (IGF-I), IGF binding protein-3 (IGFBP-3) levels at birth.
目的：探讨新生儿脐血中胰岛素样生长因子- I (IGF - I)和胰岛素样生长因子结合蛋白- 3 (IGF BP - 3)水平与胎儿宫内生长发育的关系。
This heavy metal, which can also contaminate water and soil, can interfere with nearly every aspect of fetal development, causing brain and kidney damage, according to the CCHE.
铅这种重金属，也会污染水和土壤，而且，根据CCHE，铅几乎可以干扰到胎儿发育的各个方面，造成脑和肾的损伤。
It is particularly important that pregnant women receive enough iodine in their diet, as iodine is a key nutrient in the fetal development process, especially with respect to the brain.
由于碘是胎儿发育过程、尤其是脑发育过程的主要营养素，特别重要的是孕妇在其饮食中获得足够的碘。
The most common neural tube defects are spina bifida, in which the spin al cord fails to close completely during fetal development, and anencephaly, in which part or all of the brain doesn't develop.
最常见的神经管缺陷是脊柱裂，它是指胎儿期脊髓没有被完全封闭，和无脑畸形，它指部分或全部脑组织没有发育。
The three genes are located next to each other on human chromosome 14 and two are known to play key roles in fetal lung development.
这些基因位于人类14号染色体上，它们彼此相邻，科学家已知其中两个与胎儿期间肺部发育相关。
Alcohol consumption by an expectant mother may cause fetal alcohol syndrome and pre-term birth complications, which are detrimental to the health and development of neonates.
准母亲使用酒精可能会造成胎儿酒精综合征以及早产并发症，这对新生儿的健康和发育不利。
During pregnancy, gut microbes may release chemicals that affect fetal brain development, the researchers say.
研究者认为，在怀孕期间，肠道细菌可能释放出影响胎儿脑发育的化合物。
The Omega 3 fatty acids seem to have a positive effect on fetal brain development and may reduce the risk of premature birth. There are positive effects on the growth and health of the fetus.
w -3脂肪酸对于胎儿大脑的发育有积极的作用，并可能减少早产的风险，还有利于胎儿的发育和健康。
Dr Shah could not find them earlier in development either, such as just after the fetal testes first started putting out testosterone in a 13-day-old embryo.
Shah博士在幼体发育早期没有发现任何睾丸酮受体；这和在胚胎测试中，发育十三天后的胚胎才开始出现睾丸酮激素现象相符合。
HIGH stress during pregnancy is bad news, but it turns out that moderate stress might boost fetal brain development.
妊娠时高强度应激是个坏消息，但是现在发现：适度的应激可能促进了胎儿的大脑发育。
Pregnant women and young children are particularly vulnerable to exposure because lead easily crosses the placenta and enters the fetal brain, where it interferes with normal development.
孕妇和幼儿是最易受损的人群，因为铅极易通过胎盘进入胎儿大脑，并且可以干扰其正常发育。
In this report the EEG of 53 patients with mental development retardation was studied comparatively before and after receiving fetal brain transplantation.
对53例精神发育迟滞患者胎脑移植术前后的脑电图进行对比研究。
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