| 词汇 | example_english_fetal-development |
| 释义 | fetal developmentcollocation in Englishmeanings of fetaland developmentThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with development. fetal adjective uk /ˈfiː.təl/ us /ˈfiː.t̬əl/ relating to a fetus (= a young human being or animal ... See more at fetal development noun uk /dɪˈvel.əp.mənt/ us /dɪˈvel.əp.mənt/ the process in which someone or something grows or changes and becomes ... See more at development Examples of fetal developmentThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Understanding this is important because correct placental development\\ function is necessary for correct fetaldevelopment\\ viability. Therefore, reduced cell number in the tetraploid rat embryos may the cause of aberrant fetal development, although these embryos have the ability to implant. Primordial oocytes are formed during fetaldevelopment and therefore may reside within the ovaries for as long as 40 years before transformation into mature oocytes. Thus, stressors during pregnancy are expected to alter the levels of multiple hormones and thereby may affect fetaldevelopment via the maternal - placental - fetal unit. Embryonic stem cells alone are able to support fetaldevelopment in the mouse. Physical dependence, for example, can occur following passive exposure during fetaldevelopment. The mechanisms whereby positive or negative emotions and the neurobiology of fetaldevelopment are linked are yet to be explained. Of those drugs which are commonly taken without prescription by women during pregnancy, narcotics, alcohol and nicotine can impair fetaldevelopment. In the normal postembryonic heart this network no longer communicates significantly with the ventricular cavity as fetaldevelopment of the ventricular myocardium progresses. Targeted disruption of the tyrosine hydroxylase gene reveals that catecholamines are required for mouse fetaldevelopment. Until recently, it was commonly believed that the shunting of oxygenated blood through the ductus venosus was crucial to fetaldevelopment. In summary, normal heart development is dependent on normal gene expression in early fetaldevelopment. There are also some encouraging data on the effects of exercise in pregnancy on fetaldevelopment. For many years, it has been known that chronic maternal alcohol consumption can have adverse effects on fetaldevelopment. A useful bibliography has been generated highlighting some key experimental evidence demonstrating the effects of antenatal corticosteroid therapy on several aspects of fetaldevelopment. This apparent difference in left versus right ventricular diastolic filling characteristics persisted throughout fetaldevelopment and immediately postnatally. Usually, permissibility is considered greater at very early stages of pregnancy, permissibility waning with embryonic and fetaldevelopment. However, more careful attention needs to be paid to the effect of chelating agents on fetaldevelopment after embryo transfer. During fetaldevelopment, every area, system, and circuit of the brain has its growth spurts. However, it should be noted that endogenous glucocorticoids are important throughout fetaldevelopment. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of fetal Go to the definition of development See other collocations with development |
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