globuli rossi che scorrono attraverso il flusso sanguigno - risoluzione 4k - human vein video stock e b–roll00:11
close up man's arm bending at elbow with animation superimposed to demonstrate blood flow + muscles - human vein video stock e b–roll00:28
microscopic close up - blood circulating in embryo in orange environment - human vein video stock e b–roll00:04
globuli rossi nell'arteria. scuro. tavolo loop. sangue, corpo umano, cellula, globuli rossi, flusso sanguigno - human vein video stock e b–roll00:10