computer animated video clip of a pulse monitor superimposed over a heart and other various bones and body parts - 血管 個影片檔及 b 捲影像00:21
computer animated video clip of a pulse monitor superimposed over a heart and other body parts - 血管 個影片檔及 b 捲影像00:21
las autoridades sirias suprimieron progresivamente unos 15 retenes en las grandes arterias que provocaban enormes embotellamientos luego de que las... - 血管 個影片檔及 b 捲影像01:43
cu rotating 3d cat scan of kidneys on computer monitor / burlington, vermont, usa - 血管 個影片檔及 b 捲影像00:19
cu phlebotomist preparing to draw blood by finding vein / rutland, vermont, usa - 血管 個影片檔及 b 捲影像00:10捐血
