Doctor Thompson said sixteen of the mummies had enough heart or blood vessel tissues remaining for the doctors to examine.
VOA: special.2009.12.15
Here, a concept is to introduce a gene that causes the process of new blood vessel growth.
看这儿,一种疗法是导入,可以促进新血管生成的基因
It occurs because blood flow gets reduced in that blood vessel and so the heart muscle, which is actively beating all the time, needs large quantities of oxygen provided by blood can't get the blood through the vessel.
发病原因是冠状动脉血流量降低,因为心肌搏动永不停歇,随时需要血液供给大量氧气,发病时血液无法正常流过血管
A bleeding,or hemorrhagic,stroke happens when a blood vessel breaks.
VOA: special.2009.09.22
A hemorrhagic,or bleeding,stroke happens when a blood vessel breaks.
VOA: special.2009.08.12
They also did ultrasound and other tests to measure blood vessel function and the thickness of the artery wall.
VOA: standard.2010.03.04
"The blood vessel wall, when it becomes thickened and the lining is disturbed, is more sensitive to the effects of cholesterol deposition.
VOA: standard.2010.03.04
应用推荐