Tissue culture, such as microspore culture and embryo technique was widely developed in rapeseed breeding and fundamental studies.
小孢子技术、体细胞原生质体融合技术等组织培养手段已广泛应用于油菜育种及基础性研究。
Objective To study the method of how to improve the quality of sonograms and increase sonograms reveal rate by comparative observation between tissue harmonic imaging(THI)and fundamental imaging (FI).
目的探讨组织谐频成像（THI）与常规基频成像（FI）的对比观察，研究THI改善声像图质量，增强图像的显现力。
Carry out a primary study of artery tissue construction and provide a fundamental basis for tissue engineered artery and its clinical application.
进行组织工程动脉组织构建的初步实验，为最终获得组织工程动脉移植体并应用到临床奠定实验基础。
Objective: Compared to fundamental imaging (FI), we used native tissue harmonic imaging (NTHI) to improve image quality on regional wall movement of left ventricle in coronary disease.
目的：通过与基波成像(FI)的对比，研究自然组织谐波成像(nthi)对冠心病节段运动观察的改善情况。
Methods The image quality of ureter in 169 patients with ureteral calculi was compared between tissue harmonic imaging and fundamental imaging.
方法对169例输尿管结石患者进行基波显像和组织谐波显像对比观察。
This is biologically fundamental for the self-reparative potential of dental pulp tissue.
这是牙髓组具有自身修复潜能的生物学基础。
"One of the fundamental challenges has been to identify materials that don't cause fibrosis, or scar tissue around material," says Dan Anderson, a chemical engineer at MIT.
“其中一个基本的挑战是找到不会引起纤维化或引发疤痕组织的材料。”麻省理工学院的一位化学工程师DanAnderson说。
"One of the fundamental challenges has been to identify materials that don't cause fibrosis, or scar tissue around material," says Dan Anderson, a chemical engineer at MIT.
“其中一个基本的挑战是找到不会引起纤维化或引发疤痕组织的材料。”麻省理工学院的一位化学工程师DanAnderson说。
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