X O Background Stock Videos

Browse 27 x o background videos and clips available to use in your projects, or start a new search to explore more footage and b-roll video clips.

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high angle close up of laboratory technician in blue gloves tilting ceramic plate to test abo and rh blood groups a b ab o positive negative with blue anti a and yellow anti b reagents, immunohematology healthcare b roll, 4k. - x o background stock videos & royalty-free footage
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High Angle Close Up of Laboratory Technician in Blue Gloves Tilting Ceramic Plate to Test ABO and Rh Blood Groups A B AB O Positive Negative with Blue Anti A and Yellow Anti B Reagents, Immunohematology Healthcare B Roll, 4K.