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。
Using the datas of 1221 anatomical tree, the changing relation of tree diameter and age is analyzed, which changes with the growth of stand. 运用1221株解析木数据,分析林木生长过程中直径和年龄的变化关系;
Our data indicated that the EGG waveform may reflect anatomical structure and age change of vocal fold, and may show the relationships between these changes and the characteristics of vocal fold vibratory patterns. EGG波形可以反映出声带解剖结构情况和增龄性变化,并能显示出这些变化与声带振动特性之间的关系。
Objective To compare racial differences of anatomical distribution of colorectal cancer ( CRC) and investigate the relation of age, gender with anatomical distribution in patients between American Caucasian and Asian Chinese. 目的比较研究美国白人患者与中国患者原发性结直肠癌(CRC)的部位分布特点,并探讨与年龄、性别的关系。
The skin frictional properties of different gender at the same anatomical region and age have no significant differences. 同年龄段的人体皮肤摩擦特性在性别之间无显著差异。
Root anatomical structure has a great impact on his function of soil nutrient and water acquisition, and it changes with age of root segment. 根解剖结构对根系吸收养分和水分的功能有重要影响。根的解剖结构随着根段年龄而变化,因此在根系解剖结构研究中,需要寻找根的外部形态指标特征,确定相同年龄的根段。