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- The primary vascular structure of a root. 根的初生维管结构。
- The primary vascular structure of a stem, including the vascular tissues and all tissues internal to the vascular tissues. 茎的初生维管结构,包括维管组织和维管组织以内的所有组织。
- Figure 8. Case 5. Three-vessel-trachea view showing a supernumerary vascular structure (purple) on the left of the pulmonary artery (blue), which represents a persistent left superior vena cava. 图8.;病例5
- There is no discernable normal lobular architecture, though vascular structures are present. 虽然血管结构存在,但无可辨认的正常肝小叶结构。
- Methods Forty-one elderly patients with VBI were examined with DSA to detect the quantity, types and locus of abnormal vascular structures. 方法对3年来收治的41例老年椎基底动脉供血不足患者行数字减影血管造影检查,并进行综合分析。
- Objective: This panel study aimed to investigate effects of occupational noise exposure on ambulatory vascular structural properties in male workers. 目的:探讨职业噪音暴露对男性工人之动态血管构造特性的影响。
- In cases of vascular malformation, the presence of a signal void caused by vascular structures containing flowing blood is a clue to the diagnosis. 在血管畸形的影像中,由于流空效应产生的影像是诊断的一个线索。
- Objective To observe the incidence of abnormal vascular structures in elderly patients with vertebrobasilar arterial insufficiency(VBI) using digital subtraction angiography(DSA) and to study the clinical value of DSA. 摘要目的应用数字减影主动脉弓及全脑血管造影方法观察老年椎基底动脉供血不足患者的血管结构异常表现,探讨其在临床上的应用价值。
- Objective: To explore the impact of L arginine ( L Arg ) on apoptosis of smooth muscle cells in pulmonary arteries of the rats with hypoxic pulmonary vascular structural remodeling. 目的 :探讨L 精氨酸 (L arginine ,L Arg)对低氧性肺血管结构重建大鼠肺动脉平滑肌细胞凋亡的影响及其机制。
- Methods DSA or MRA was conducted on patients with vertebrobasilar ischemia, 33 cases found with vascular structural abnormalities were collected for systematic analysis and a classification was attempted . 方法椎 基底动脉系统缺血病人进行DSA或MRA检查 ,对发现的 33例血管异常者进行系统分析 ,并将其尝试性地进行分型。
- Partly because of high sensitivity to flow in vascular structures, MR represents a significant advance in the non-invasive assessment of patients suspected of vascular malformation. 磁共振由于对血管结构中的流动性物质有较高的敏感性,所以对怀疑有血管畸形患者进行无创性诊断时它具有很大的优越性。
- The two halves of the structure didn't marry up. 该结构的两部分未配合好。
- Spiral CT angiography with VRT is a fast, noninvasive and effective method to image complex vascular structures and is superior to SSD and MIP, thus, it can be used as an alternate to DSA. VRT 3D血管造影是快速而有效的无创伤血管成像术 ,优于SSD及MIP ,部分可替代DSA。
- Background: Epidemiologic studies have demonstrated that occupational noise exposure is associated with hypertension, but the related mechanism in vascular structural changes is unclear. 背景:流行病学研究已经证实职业噪音暴露与高血压有关,但是与血管构造改变相关的机制仍不清楚。
- The esophagus vascular structures were examined with endoscopy and miniature ultrasonic probe and azygos blood flow (AzBF) measured with color doppler ultrasonography at right supraclavicular fossae. 运用微探头超声检查治疗前后食管下段静脉结构的情况,彩色多普勒超声检测奇静脉血流动力学方面的改变,进行前后对比研究。
- High winds put great stress on the structure. 大风作用于该建筑物上而产生巨大的应力。
- The structure had keeled over in the high winds. 那座建筑物让大风给刮倒了。
- Marrow stem cell can differentiate into cardiomyocytes and vascular structures through transplanting into damaged heart of experimental animal, and ameliorate the function of the ischemia heart. 本文综合近几年国内外文献,阐述了骨髓干细胞通过移植技术移植至试验动物的病损心脏,可以分化增殖为心肌细胞和血管结构,从而改善缺血的心脏功能。
- A fan-shaped anatomical structure. 扇形器官扇形的解剖结构
- A secluded structure, such as a bower, in a garden. 凉亭一种在花园中建造的隐蔽性建筑物,如凉亭