Public domain photos

The image shows an animated diagram of a bacterium with a red and green ribbon in the middle of it, set against a black background. At the bottom of the image, there is text that reads "bacteriorhodopsin".

The image shows an animated diagram of a bacterium with a red and green ribbon in the middle of it, set against a black background. At the bottom of the image, there is text that reads "bacteriorhodopsin".Open in library