Note a — Chapter II · (continued 2)
Reading edition
‘The most constant gland in the animal kingdom is the liver.’ Grant's Comp. Anat. p. 576. See also Béclard, Anat. Gén. p. 18, and Burdach, Traité de Physiol. vol. ix. p. 580. Burdach says, ‘Il existe dans presque tout le règne animal;’ and the latest researches have detected the rudiments of a liver even in the Entozoa and Rotifera. Rymer Jones's Animal Kingdom, 1855, p. 183, and Owen's Invertebrata, 1855, p. 104.