Public domain photos

The image shows a close up of a red blood cell with a small black dot in the middle of it, surrounded by a pink background. In the center of the image is a red object, which appears to be a blood vessel, and at the bottom is a small white object.

The image shows a close up of a red blood cell with a small black dot in the middle of it, surrounded by a pink background. In the center of the image is a red object, which appears to be a blood vessel, and at the bottom is a small white object.Open in library