Public domain photos

The image shows a close up of a piece of wood with a small hole in it, which is brown and cream in color, against a white background. At the bottom of the image, there is a black line and a number written on it, indicating that it is a photo of a sporozoan.

The image shows a close up of a piece of wood with a small hole in it, which is brown and cream in color, against a white background. At the bottom of the image, there is a black line and a number written on it, indicating that it is a photo of a sporozoan.Open in library