Close-ups of blood cells moving through veins.
Related Clips
1960s
13152_18088_Bloodstream
live action close up of white blood cells streaming through capillaries…
1980s
13160_12355_aids_test6
A science research lab. A scientist holds test tubes filled with blood.
1980s
13165_26574_microscope8
This clip is about the development and history of the microscope and its…