Public domain photos

The image shows a close up of a worm on a black surface, with a scale visible in the background. The worm appears to be a medicinal leech, with its long, thin body and segmented head. Its color is a light brown, and its body is covered in small bumps and ridges.

The image shows a close up of a worm on a black surface, with a scale visible in the background. The worm appears to be a medicinal leech, with its long, thin body and segmented head. Its color is a light brown, and its body is covered in small bumps and ridges.Open in library