. Human physiology. ing Vessels, 2d edit., Loud., 1790. * Disquisit. AmpuU. Lieberkiihnii, Lips. 1797. Exper. Auatom., 1784; aud Descript. Vasculor. in Intestinor. Teuuium Tunicis,Ultraj., 1797. * See Ileule, Allgemeine Anatomic, u. s. w. s. 5(59, Leipz., 1841. ^ Vasorum Lymphaticorum Corporis Humani Historia, &c., Senis, 1787 ; and Pro-dromo dun Opera sul Sistemo de Vase Linfatice, Siena, 1784. Anatomisch. Physiologisch. Abhandluug., Berlin, 1802. Handbuch, u. s. w. translated by Jourdan and Breschet, p. 179, Paris, 1805. ^ F. Arnold, Lehrbuch der Plivsioloifie des Menschen, Zurich, 1836-7; n


. Human physiology. ing Vessels, 2d edit., Loud., 1790. * Disquisit. AmpuU. Lieberkiihnii, Lips. 1797. Exper. Auatom., 1784; aud Descript. Vasculor. in Intestinor. Teuuium Tunicis,Ultraj., 1797. * See Ileule, Allgemeine Anatomic, u. s. w. s. 5(59, Leipz., 1841. ^ Vasorum Lymphaticorum Corporis Humani Historia, &c., Senis, 1787 ; and Pro-dromo dun Opera sul Sistemo de Vase Linfatice, Siena, 1784. Anatomisch. Physiologisch. Abhandluug., Berlin, 1802. Handbuch, u. s. w. translated by Jourdan and Breschet, p. 179, Paris, 1805. ^ F. Arnold, Lehrbuch der Plivsioloifie des Menschen, Zurich, 1836-7; noticed inBrit, and For. Med. Rev., Oct., 1839, p. 479. Journal de la Societe des Sciences Physiques, &c., Nov., 1833. Handbuch der Physiologie, u. s. w., and Balys translation, p. 269, Lmd., 1838. CHYLIFEEOUS APPARATUS. 209 the villi indistinct depressions were scattered, which might be regardedas oblique openings. He adds, however, that he makes this observa-tion with great hesitation and distrust. Fig. Chyliferous Apparatus. A, A. A portion of the jejnnnm. h,h,h,h. Superficial lacfpals. c, c, c. Mesentery, d, d, d. First rowof mesenteric glands. e,e,e. Second row. /,/. Keceptaculum chyli. g. Thoracic duct. h. Aorta, t, In conversation with the author, in July, 1854, he expressed thesame views in regard to the closed condition of the villi, and his con-sequent dissent to those promulged by Professor Briicke, of Vienna,who affirms, that the epithelial cells covering the villi are open towardsthe intestine; the apertures being covered with a mucous {scldeimig)substance; and at the opposite surface they open into the lacteals, whichhe regards, at their commencement, as mere cavities in the centre of thevillus without any distinct walls, the true lacteals originating from thesespaces in the substance of the villi. Prof. Briickes views are also con- Ueber die Cliylusgefiisse uud die Resorption des Clijlus, Wieii, I.—14 210 ABSORPTION. tested by Kcilli


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