Public domain photos

The image shows a black and white photo of a piece of paper with text and numbers at the bottom. It appears to be a photo of neutrophil, a type of sea slug, with its characteristic ridges and bumps on its surface.

The image shows a black and white photo of a piece of paper with text and numbers at the bottom. It appears to be a photo of neutrophil, a type of sea slug, with its characteristic ridges and bumps on its surface.Open in library