The Heart.
(492) A. C. Bernays. “Entwicklungsgeschichte d. Atrioventricularklappen.” Morphol. Jahrbuch, Vol. II. 1876.
(493) E. Gasser. “Ueber d. Entstehung d. Herzens beim Hühn.” Archiv f. mikr. Anat., Vol. XIV.
(494) A. Thomson. “On the development of the vascular system of the fœtus of Vertebrated Animals.” Edinb. New Phil. Journal, Vol. IX. 1830 and 1831.
(495) M. Tonge. “Observations on the development of the semilunar valves of the aorta and pulmonary artery of the heart of the Chick.” Phil. Trans. CLIX. 1869.
Vide also Von Baer ([291]), Rathke ([300]), Hensen ([182]), Kölliker ([298]), Götte ([296]), and Balfour ([292]).
The Arterial System.
(496) H. Rathke. “Ueb. d. Entwick. d. Arterien w. bei d. Säugethiere von d. Bogen d. Aorta ausgehen.” Müller’s Archiv, 1843.
(497) H. Rathke. “Untersuchungen üb. d. Aortenwurzeln d. Saurier.” Denkschriften d. k. Akad. Wien, Vol. XIII. 1857.
Vide also His (No. [232]) and general works on Vertebrate Embryology.
The Venous System.
(498) J. Marshall. “On the development of the great anterior veins.” Phil. Trans., 1859.
(499) H. Rathke. “Ueb. d. Bildung d. Pfortader u. d. Lebervenen b. Säugethieren.” Meckel’s Archiv, 1830.
(500) H. Rathke. “Ueb. d. Bau u. d. Entwick. d. Venensystems d. Wirbelthiere.” Bericht. üb. d. naturh. Seminar. d. Univ. Königsberg, 1838.
Vide also Von Baer (No. [291]), Götte (No. [296]), Kölliker (No. [298]), and Rathke (Nos. [299], [300], and [301]).
The Spleen.
(501) W. Müller. “The Spleen.” Stricker’s Histology.
(502) Peremeschko. “Ueb. d. Entwick. d. Milz.” Sitz. d. Wien. Akad. Wiss., Vol. LVI. 1867.
The Suprarenal bodies.