Memento Mori, made of ivory and ebony. From the collection of the Schnütgen Museum, Cologne.
Found here.
Carcass of an Ox (1657).Painting by Rembrandt van Rijn.
Found here.
Flayed Beef (1925).Painting by Chaim Soutin.
Found here.
Butchered Calf (1941).Painting by Bruno Cassinari.
Found here.
Dire Wolf.
Canis dirus by california academy of sciences geology on Flickr.
Decaying Corpse study by Yoshimura Lanzhou, Edo era.
Found here.
Barsch.
Found here.
Tripod vase with Mictlantecuhtli, god of death attached.
From The Mexican National Museum of Anthropology by Ignacio Bernal, published by Thames and Hudson, London (1968).
Photo by Richard Mosse.
Found here.
From Planches anatomiques du corps humain[…] by Dr Francesco Antommarchi.
Found here.
Human Brain.
Found here.
de-salva:

Conversations with Picasso
Photo by Brassaï (Gyula Halász) ~ http://en.wikipedia.org/wiki/Brassa%C3%AF
Pablo Picasso: http://en.wikipedia.org/wiki/Pablo_Picasso
Dissected Anteater (1868).
Found here.
Rand McNally Atlas of the Body and Mind.
Found here.