Public domain photos

The image shows a black and white drawing of a tree with its roots and branches, labeled with numbers and text. It is a diagram of the anatomy of the heart and lungs, providing a detailed look at the arteries and veins of the human body.

The image shows a black and white drawing of a tree with its roots and branches, labeled with numbers and text. It is a diagram of the anatomy of the heart and lungs, providing a detailed look at the arteries and veins of the human body.Open in library