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Heartbeat and Movement of Blood Through the Vessels of a Chicken or Quail Embryo in an Egg (Stock Footage)

Heartbeat and Movement of Blood Through the Vessels of a Chicken or Quail Embryo in an Egg (Stock Footage)

heartbeat and movement of blood through the vessels of a chicken or quail embryo in an egg, on the fourth day of development, close-up 4K

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