Cross section of a human stomach with a small amount of red spots

Group of people standing in front of a fence

Black and white engraving of a group of people sitting around a table

Chinese painting of a pink rose on a piece of paper

Black and white drawing of a group of people sitting on the ground

Painting of a man kneeling down next to a group of people

Paper with a drawing of a machine on it

Black and white drawing of a man with long hair and a beard

Drawing of a hand saw with a long handle and a curved blade