fetal age

Objective To observe the anatomical structures of tricuspid complex of heart in different fetal age , in order to accumulate data for heart study and clinical utilization .

目的观测不同胎龄胎心三尖瓣复合体的形态结构，为心脏研究和临床应用积累资料。

Results In fetus of 7 month , the cornea showed fewer layers of epithelium . With the increase of fetal age , the epithelium layer increased and the structure became mature .

结果7月龄胎儿角膜上皮细胞层次少，随着胎龄增长，细胞层次增多，结构趋于成熟。

The glucose is also related to the fetal age and weight .

血糖与胎龄、新生儿体重也有相应的关系。

Conclusion Development of the skin gradually became perfect with the increase of fetal age .

结论随胎龄增加，皮肤发育渐完善。

The Relationship Between fetal Age and Fetal Length and Weight in Pregnant Rats

大鼠胎龄与胎仔长度、重量关系的研究

The relation between fetus femur length and its complete week fetal age

整周龄胎儿股骨长与胎龄的关系

Measurement of exterior shape of the abortion fetuses in 247 cases of different fetal age

247例不同胎龄胎儿的外形测量

The number and the shape of CgA-IR cells change with the fetal age .

结论人胎胰腺CgA-IR细胞的数量和形状随胎龄而变化，因部位而不同。

Methods : The cells isolated from different fetal age and different site were cultured in serum-free medium .

方法：取SD大鼠不同胎龄或相同胎龄不同部位脑组织进行神经干细胞培养。

The number and size of pancreatic GnRH-IR cells tended to increase with fetal age .

人胎胰腺GnRH-IR细胞的数量和大小均随胎龄而增大。

Then the ultrasound technician finally came and said he 'd measure the femur to determine fetal age .

超声波技师终于出来了，他说他将测量股骨以确定怀胎期。

Conclusion : The fetal age of 26 ~ 29 weeks is an important period in the development of human fetal uterine .

结论：胎龄26～29周是胎儿子宫发育的重要时期。

While the ratio of lymphocyte decreased with fetal age and was less than 50 % at the end of gestation .

妊娠中期的胎儿淋巴细胞占优势，其比值随胎龄的增长而下降，足月时低于50%；

With the fetal age increased , staining reaction of NOS increased gradually and reached its peak at the ninth month .

随着胎龄的增加，NOS染色反应逐渐增强，至第9个月龄时达到阳性表达的高峰。

Results : The NSCs isolated from young fetal age or near the germinal center possess strong proliferation and passage ability .

结果：胎龄小或相同胎龄靠近生发中心的神经干细胞增殖和传代能力强。

Methods NSCs of different fetal age rats were isolated and cultured through the combination of mechanical and pancreatin digestant isolation .

通过采用机械分离和消化分离相结合的方法分离不同胎龄大鼠脑NSC。

For babies less than 37 weeks in fetal age with a weight less than 2500g , mortality rate was highest in breech extractions .

孕周<37周，体重<2500克，臀位牵引的胎儿死亡率最高。

The thickness of the internal elastic membrane , tunica media and tunica adventitia and the diameter of the vessel increased with the increase of fetal age .

内弹性膜、中膜、外膜的厚度及管径均随胎龄而增加。

The distribution of the vessels and the development of the lens capsule were observed in the 50 human fetus ( 14 th week & maturity of fetal age ) .

本文研究了50例胎儿（胎龄第14周一足月）晶状体囊前、后面血管分布情况和发育规律。

Results At 9 weeks of fetal age , a lot of 5 HT IR cells were found in the colon , but IAPP IR cells appeared at 18 weeks .

结果人胎9周结肠内已可见较多的5HTIR细胞，而IAPPIR细胞于18周出现，直肠内5HTIR细胞和IAPPIR细胞均于11周出现。

The range of the foot bone ossification sites increased with the fetal age , and there was an obvious positive linear correlation between the ossification degrees and the conceptional age .

各足骨骨化灶范围随胎龄的增加而增大，骨化值与受精龄呈显著的正直线相关。

Results ,,,, From the third month of human fetus , with the fetal age increasing , the cell bodies of NOS positive neurons gradually enlarged , cytoplasm gradually increased and positive reaction gradually enhanced .

结果从第3个月开始，随着胎龄的增加，NOS阳性神经元的细胞体逐渐增大，细胞质逐渐增多，阳性反应逐渐增强；

The development of synapse of Purkinje cell layer of cerebellar cortex in Chinese Human Fetus at fetal age of the week 19 、 21 、 26 and 34 are observed by ultrathin section technique .

应用超薄切片观察了人胚19、21、26、和34周小脑皮质Purkinje细胞层突触的发育。

NI was remarkably related to the fetal age , birth weight , method of feeding , severity of disease , length of the hospital stay , improper application of antimicrobial agents or hormone and invasive operation .

医院感染与胎龄、体重、喂养方式、疾病严重程度、住院时间、抗菌药物及激素的应用、侵袭性操作等有明显关系；

This method can not only exactly reflect the law of the continuous development of the relation between brain weight and fetal age , but also be used as a means of revealing the law of the growth of fetal brain weight .

该模型不但能确切反映脑重与胎龄关系连续发展规律，而且还可以作为揭示胎儿脑重发育规律的一种较好的方法。

The results showed that the mean gray level and the numerical density increased with the increase of fetal age , but there was no remarkable correlation between the arithmetic mean volume and the ratio of surface to volume and the fetal age .

结果发现在胎儿发育过程中，小肠上皮内淋巴细胞的数密度、平均灰度随胎龄增长而增加，但算术平均体积及比表面与胎龄无相关关系。

Conclusion The smooth muscle , CNND and CNAD are increased with fetal age , suggesting that it is advisable for the choice of 37 ~ 40-week-old umbilical vein as grafts .

结论：脐静脉管壁中膜平滑肌含量与细胞核的数密度和面密度随胎龄增加而增多，建议选用胎龄在37～40周之间的脐静脉作为移植材料。

Using histochemical staining methods , we studied the histochemical characteristics of mast cells ( MCs ) and the relation between MCs and other cells in nasal mucosa and trachea in different fetal age of 50 cases of human fetuses .

用组织化学技术方法，我们对50例不同胎龄人胎儿的鼻粘膜和气管的组织内的肥大细胞组织化学特征以及其与周围其它细胞的关系进行了研究。

Conclusion The neonatorum asphyxia is often accompanied with visceral injuries , and the prevalence is closely related to the degree of asphyxia , resuscitation measure , intrauterine asphyxia , pH value of arterial blood , and fetal age .

结论新生儿窒息常伴有脏器损害，其发生率与窒息程度、复苏措施、宫内窘迫、动脉血pH值及胎龄密切相关。

METHODS : The experiment was conducted in Clinical Laboratory of Anyang Tumor Hospital , from June 2003 to March 2004.The fresh corpora striatum region brain tissue of 8-16 weeks fetal age anthropo embryo that were induction of labor with water bag were mechanically separated .

方法：实验于2003-06/2004-03在安阳肿瘤医院临床实验室进行。