In some part in the World, Ants Used for Sewing / Covering the wound!

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In Africa and in South America, a large army ants are used as surgical sutures.

Wound drawn together, and the ants reach the edge of the wound with wound mandible to lock in place. Later, the body of the ant is separated from the head of an ant. Head remains attached to the wound as the stitches until the wound healed.

Source : faktaterselubung.com