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Credit
On the intimate structure of bone, as composing the skeleton in the four great classes of animals, mammals, birds, reptiles, and fishes : with some remarks on the great value of the knowledge of such structure in determining the affinities of minute fragments of organic remains / by John Quekett. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.