balloon angioplasty and the insertion of a stent to widen an artery blocked by plaques of atheroma - 人類血液 個影片檔及 b 捲影像00:29
electron microphotography clearly shows the three cellular components of blood and how blood cells are manufactured in the bone marrow. shows how the... - 人類血液 個影片檔及 b 捲影像00:34血漿, 白血球
medics tending to injured soldier with bandaged head, giving him blood plasma in iv / france - 人類血液 個影片檔及 b 捲影像00:30
wounded soldiers receiving blood plasma and first aid from field medics and deceased bodies of enemy casualties during wwii pacific campaign /... - 人類血液 個影片檔及 b 捲影像00:32
medic giving plasma and emergency first aid to wounded marines on stretchers, other marines standing by, during world war ii - 人類血液 個影片檔及 b 捲影像00:20
medics inserting a needle into an injured soldier's arm and giving blood plasma to the soldier in the wardroom of uss lubbock during world war ii... - 人類血液 個影片檔及 b 捲影像00:35
doctors administering the vaccination for diphtheria to children and graphic showing how anti-toxins multiply in the bloodstream / united kingdom - 人類血液 個影片檔及 b 捲影像00:44
film montage of an urban crime scene including cctv, a blood stained knife and police cordon tape - 人類血液 個影片檔及 b 捲影像00:06
film montage of an urban crime scene including a blood stained knife and police cordon tape - 人類血液 個影片檔及 b 捲影像00:07
young boy in fancy dress jumping out at a halloween party, wearing fake blood and illuminating his face with a flashlight - 人類血液 個影片檔及 b 捲影像00:07萬聖節
day - coast guard rescue boats look for survivors as hospital ship awaits wounded soldiers - 人類血液 個影片檔及 b 捲影像00:42
inside the plasma nucleic acids laboratory in the li ka shing institute of health sciences at the chinese university of hong kong in hong kong,... - 人類血液 個影片檔及 b 捲影像00:48
inside the plasma nucleic acids laboratory in the li ka shing institute of health sciences at the chinese university of hong kong in hong kong,... - 人類血液 個影片檔及 b 捲影像00:48