The digestive tract, from Lewes, The physiology of common life, 1859
Licence: Public Domain Mark
Credit: The digestive tract, from Lewes, The physiology of common life, 1859. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: The digestive tract, from Lewes, The physiology of common life, 1859. Wellcome Collection. Source: Wellcome Collection.