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Credit
Ueber Nervencentren an den Gebärorganen der Vögel, Reptilien und Amphibien : eine vergleichend-anatomische Studie / von Georg Weidenbaum. 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.