ray-vessel

Secondary xylem consists of pitted vessels, parenchyma fibers and rays.

次生木质部由孔纹导管 、 薄壁组织及射线所组成.

Results: X-ray film is common examination method. MRI, CTA and TCD could accurately show the shape of blood vessel and blood flow. DSA was not frequently used because of appendant trauma.

结果：X线平片是常用检查方法，MRI、CTA及TCD能准确显示血管形态及血流，DSA因有创已不常用，EEC及脑血流图尚在摸索阶段。

Nano remote infrared ray film-plating technology could promote and accelerate the circulation of scalp micro-vessel.

纳米远红外线镀膜技术,可促进头皮微血管循环加速.

X-ray diagnosis of compressive hydronephrosis by aberrant blood vessel ( report of 12 cases )

迷走血管压迫性肾盂积水的 X 线诊断 ( 附12例报告 )