Watch above a basic film made by David Rogers at Vanderbilt College within the Fifties. It reveals “a neutrophil (a kind of white blood cell) chasing a bacterium via a subject of purple blood cells in a blood smear. After pursuing the bacterium round a number of purple blood cells, the neutrophil lastly catches as much as and engulfs its prey. Within the human physique, these cells are an essential first line of protection towards bacterial an infection. The velocity of speedy actions resembling cell crawling may be most simply measured by the tactic of direct commentary.” This comforting video comes courtesy of the property of David Rogers, Vanderbilt College.
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