A diagram of the human skeleton, circa 1900. (Photo by Hulton Archive/Getty Images) White Background Anatomy Human Representation Human Skeleton
A diagram of the human intestines. 'Figura de Situ Viscerum' From Magnus Hundt's 'Antropologium de Hominis Dignitate, Natura et Proprietatibus', Leipzig, 1501. (Photo by Hulton Archive/Getty Images) Human Lung White Background Anatomy Figura De Situ Viscerum
A diagram showing back and side views of the human skeleton, circa 1900. (Photo by Hulton Archive/Getty Images) White Background Anatomy Human Representation Human Skeletons
An anatomical diagram consisting of a vertical cross-section of the human head, and showing the relations of the nasal and buccal cavities and the pharynx and larynx, circa 1930. (Photo by Hulton Archive/Getty Images) White Background 1930-1939 Human Mouth Vertical Section