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stock videos
(ผลลัพธ์โดยรวม: 16)
 "Magnifying glass and text")
 "Microscope")
 "ECG Cardiovascular heart monitor showing heartbeat pulse. HD 1080.")
 "taking blood - Stock Video. taking blood tests in a research laboratory. Part 1.")
 "Ultrasound inspection in a hospital")
 "Researchers working in lab with microscope, close up")
 "Putting Sample Under Microscope")
 "blood donors in medicine laboratory at donation")
 "Electrocardiogram visualization. Looping and 1080 HD.")
 "ECG Cardiovascular heart monitor showing heartbeat pulse. PAL.")
 "Loopable clip of a healthy heart on an EKG")
 "Digital Number Frenzy Animation")
 "Researchers working in lab with microscope, close up")
 "Microscope")
 "blood donors in medicine laboratory at donation")
 "ECG Cardio vascular heart monitor showing heartbeat pulse. NTSC.")