Carpenter's principles of human physiology . e tubes into the cavity of thestomach, and form the prominent folds or plicae villosse, which, when themembrane is inspected with the naked eye, or with a lens of low power, giveto it its trellis-like aspect. These tubular glands, the number of which is estimated by Sappey at nearlyfive millions,]: do not everywhere present the same structure. Krause,§ whohas described the glands with great care, distinguishes simple and compoundgastric glands and pyloric glands. In each of the simple glands he dis- * See Klein, op. cil., 548.+ This fact was first b
Carpenter's principles of human physiology . e tubes into the cavity of thestomach, and form the prominent folds or plicae villosse, which, when themembrane is inspected with the naked eye, or with a lens of low power, giveto it its trellis-like aspect. These tubular glands, the number of which is estimated by Sappey at nearlyfive millions,]: do not everywhere present the same structure. Krause,§ whohas described the glands with great care, distinguishes simple and compoundgastric glands and pyloric glands. In each of the simple glands he dis- * See Klein, op. cil., 548.+ This fact was first brought into prominent notice by Dr. Niell, in his Memoir On theStructure of the Mucous Membrane of the Human Stomach, in the Amer. Journ. of , Jan. 1851. | Sappey, Traite dAnatomie, t. iv., 1873, p. 183.§ Allgemeine Anatomic, 1876, p. 206. CHANGES OF FOOD IN THE ALIMENTARY CANAL. 143 tinguishes four parts—the mouth, the neck, the body, and the cascal ex-tremity. The mouth, the length of which is about one-fourth of that Fig. lAoOJVlj^yj-^, W!
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectphysiology, bookyear1
