The cornea contains no blood vessels because it is retaining transparency is the most important thing. Since there is no blood supply, the cornea receives oxygen directly from the air.
The part of your eye that receives no blood at all is the cornea. This is the clear and transparent part of the eye and it does not have any blood vessels.
IRIS
IRIS
iris
The retina is the only part of the cow's eye that has blood in it. The retina is the layer of tissue on the back portion of the eye.
The cornea, the clear part of the eye, does not contain blood vessels and it receives oxygen supply directly from the air.
The Cornea, which is a clear layer that sits on top of the eyeball.
The Cornea, which is a clear layer that sits on top of the eyeball.
Cornea
cornea
the cornea
The human body is made up of cells. No matter which part of the body we speak about, they are all made of cells. All cells need oxygen (which is delivered via blood). Therefore all parts of the eye receive blood.