Public domain photos

The image shows a close up of a small fish on a ruler, with a scale in the background. The fish appears to be a tadpole, with its long, slender body and pointed fins. Its scales are visible, and the background is a bright white color.

The image shows a close up of a small fish on a ruler, with a scale in the background. The fish appears to be a tadpole, with its long, slender body and pointed fins. Its scales are visible, and the background is a bright white color.Open in library