Public domain photos

The image shows a black and white drawing of a cross section of a plant stem, with a diagram of the structure of the plant stem on the left side and a diagram on the right side. The background is white and there is some text at the bottom of the image.

The image shows a black and white drawing of a cross section of a plant stem, with a diagram of the structure of the plant stem on the left side and a diagram on the right side. The background is white and there is some text at the bottom of the image.Open in library