循環系統 (Heart, circulatory system, and veins), 1933
循環系統 (Heart, circulatory system, and veins), Shanghai Xueyou Books and Art Club, 1933
In the 1930s, people were trying to understand the human body and how to depict its inner workings. This poster consists of four images: the anatomy of heart, model of blood circulation, blood vessels, and the physiology of blood coagulation and immunity response against pathogens from white blood cells.