blood cells or red blood cells flowing in stream in artery of human body. red blood cells flow inside body, medical. - 靜脈 個影片檔及 b 捲影像00:20
blood cells or red blood cells flowing in stream in artery of human body. red blood cells flow inside body, medical. - 靜脈 個影片檔及 b 捲影像00:20
aortic arch. coloured rotating magnetic resonance angiography (mra) scan of the chest. the aortic arch (dark blue, upper centre) carries oxygenated blood from the heart to the rest of the body.. - 靜脈 個影片檔及 b 捲影像00:11心臟
electron microphotography clearly shows the three cellular components of blood and how blood cells are manufactured in the bone marrow. shows how the... - 靜脈 個影片檔及 b 捲影像00:38
doctor doing the doppler ultrasound test evaluation of blood vessels on a patient - 靜脈 個影片檔及 b 捲影像00:32
a man (william prince) and a woman (mala powers) profess their true love for one another - 靜脈 個影片檔及 b 捲影像01:17
adult elderly woman massages her tired legs with severe varicose veins at home after a long day at work. - 靜脈 個影片檔及 b 捲影像00:12
detailed 3d animation of a stent being placed in a blood vessel during a medical procedure - 靜脈 個影片檔及 b 捲影像00:10氣球, 心臟
blood cell and blood vessels with cholesterol, blood clot inside a blood vessel, 3d animation - 靜脈 個影片檔及 b 捲影像00:09
cholesterol buildup in arteries blocked blood cell flow, coronary artery disease concept, 3d animation - 靜脈 個影片檔及 b 捲影像00:07心臟
close up saline solution drip for patient and infusion injection therapy in hospital - 靜脈 個影片檔及 b 捲影像00:11
close-up scan of human heart and lungs. cardiovascular circulatory system model - 靜脈 個影片檔及 b 捲影像00:12
graphics showing the chemicals in a pill, specifically a contraceptive pill, affecting a human body, causing side effects. gfx show the pill being... - 靜脈 個影片檔及 b 捲影像00:13
angiography of the chest of a 75-year-old heart failure patient wearing a pacemaker/defibrillator. - 靜脈 個影片檔及 b 捲影像00:05X光片, 體檢
a close-up shot of a senior woman with a bandage on her foot, who is also rubbing and massaging her knees, likely to soothe discomfort or relieve stiffness. - 靜脈 個影片檔及 b 捲影像00:10人腿
electron microphotography clearly shows the three cellular components of blood and how blood cells are manufactured in the bone marrow. shows how the... - 靜脈 個影片檔及 b 捲影像00:37水滴
electron microphotography clearly shows the three cellular components of blood and how blood cells are manufactured in the bone marrow. shows how the... - 靜脈 個影片檔及 b 捲影像00:22
senior doctor using ultrasound scan on an elbow joint injury while looking at a monitor screen. acupuncture physician examines veins on a patients arm with a modern sensor ultrasonic scanner machine - 靜脈 個影片檔及 b 捲影像00:12
a doctor uses an ultrasound machine on an athletic woman's leg in a sports clinic. physiotherapist helping a patient recover from a knee injury. athlete in physical rehabilitation on tense joint - 靜脈 個影片檔及 b 捲影像00:08