发育异常

It is associated with the manchette, a transient microtubular structure believed to be important for morphogenesis during spermiogenesis.

我们在小鼠中进行了RIM-BP3基因的敲除，结果表明它的缺失会引起精子头部发育的异常，如核畸形和顶体脱离等，最终导致雄性不育。

Exercise during pregnancy has been the subject of much debate, the main concern being that it may interfere with fetal/placental demands, increasing the risk of abnormalities or compromising fetal development or growth.

运动在怀孕期间一直受到很大的辩论中，主要关注的是，它可能会干扰胎儿/胎盘的要求，越来越多的风险异常或损害胎儿发育或增长。

There exist some problems in subsalt seismic exploration of Caspian seashore basin, such as salt doom screening, interference wave development, weak energy of reflected wave, shortage of prior data and pseudo-structures caused by velocity anomaly, etc.

哈萨克斯坦滨里海盆地盐下地震勘探存在盐丘屏蔽、干扰波发育、反射波能量弱、先验资料缺乏以及因速度异常引起的构造假象等问题。

The supergene geochemical features and the factors that control the supergene geochemical anomaly of gold in alpine meadow landscape are expounded.

阐述了高寒草甸景观区金的表生地球化学特征，以及制约金的表生地球化学异常发育的表生和景观因素。

The results manifested that the development of tapetum was related to the male sterility of rice, and the abnormal distribution of Ca〓 in tapetum could be closely related with the abnormity of its function.

此研究结果表明绒毡层细胞的发育与水稻雄性不育有密切关系，绒毡层细胞中Ca〓的异常分布可能与绒毡层细胞功能失常密切相关。

Histological study indicated that low temperature inhibited microspore formation and caused abnormal multiplication of tapetum layer cells.

经切片观察，低温会造成绒毡层细胞的异常增殖，及产生多核性巨大小孢子，而阻止小孢子发育。

Disorders of fetal development including the principles of teratology and the mechanism of normal and abnormal parturition will be covered as well as the pathophysiology of the breast and disorders of lactation.

还有乳房的病生理学、泌乳方面的疾病，以及胎儿发育的疾病──包括畸胎学原理与正常、异常分娩的机转──也都在授课范围之内。

So far, the cancerogenic mechanism of lung cancer is not well elucidated. Some growth factors and growth factor receptors have been identified to participate in cancerogenic processes, but the downstream pathways regulated by those growth factor receptors are uncleared.

目前已知的癌症发病机理多是生长因子和生长因子的表面受体发生异常所致，因此，进一步阐明受体下游的调控基因对于阐明癌症的发生机理和进一步设计药物靶位点都是十分有意义的。forkhead box P4(FoxP4)就是本文作者在利用生物信息学方法筛选人类心脏发育候选基因的过程中发现的一个人类新基因，目前发现三种转录本。

The absence or mutation of SRY gene may be concerned with the pathogenesis of hypospadias which is a sex upgrowth abnormality.

(1)SRY基因不是性别决定的唯一基因，SRY基因缺失或突变可能导致性发育的一系列异常改变，尿道下裂的发生与SRY的缺失、变异有关。

Admission examination: the spirit of soft, clear consciousness, nutrition, poor growth, weight loss significantly, weight 23kg, moderate anemia appearance, and the lungs have not heard a clear wet and dry rale, abdomen soft, upper abdominal tenderness under Xiphoid, Cullen and lower abdominal tenderness light, I no obvious abnormalities

入院时查体：精神软，神志清，营养发育差，消瘦明显，体重23kg，中度贫血貌，两肺未闻及明显的干湿罗音，腹软，上腹部剑突下压痛，脐周及下腹部轻压痛，余未见明显异常。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。