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Credit
Opening address to the Botanical Society of Edinburgh delivered in November 1878 : being a sketch of the present state of our knowledge regarding the digestion, absorption, and assimilation of animal food by Dionaea muscipula / by Thomas A.G. Balfour. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.