, 



THE DEVELOPMENT OF THE VASCULAR SYSTEM. 259 



Space does not permit a discussion of the great number of congenital 

 variations that occur in the smaller blood vessels, both arteries and veins. 

 The student is referred, however, to the more extensive text-books of 

 anatomy. 



References for Further Study. 



BORN, G.: Beitrage zur Entwicklungsgeschichte des Saugetierherzens. Archiv f. 

 mik. Anat. Bd. XXXIII, 1899. 



BREMER, J. L.: The Origin of the Renal Artery in Mammals and Its Anomalies. 

 Am. Jour, of Anat., Vol. XVIII, 1915. 



CLARK, E. R.: Further Observations on Living Growing Lymphatics; their Relation 

 to Mesenchymal Cells. Am. Jour, of Anat., Vol. XIII 1911. 



CLARKE, W. C.: Experimental Mesothelium. Anat. Record, Vol. VIII, 1914. 



DANTSCHAKOFF, W.: Untersuchungen iiber die Entwicklung des Blutes und Bindege- 

 webes bei den Vogeln. Anat. Hefte, Bd. XXXVII, 1908. 



DANCHAKOFF, V.: Origin of the Blood Cells. Development of the Haematopoietic 

 Organs and Regeneration of the Blood Cells from the Standpoint of the Monophyletic 

 School. Anat. Record, Vol. X, No. 5, 1916. 



DANCHAKOFF, VERA: Cell Potentialities and Differential Factors in Relation to 

 Erythropoiesis. Am. Jour, of Anat., Vol. XXIV, 1918. 



ETERNOD, A. C. F.: Premiers stades de la circulation sanguine dans 1'ceuf et embryon 

 humain. Anat. Anz., Bd. XV, 1899. 



EVANS, H. M.: On the Earliest Blood Vessels in the Anterior Limb Buds of Birds and 

 their Relation to the Primary Subclavian Artery. Am. Jour, of Anat., Vol. IX, 1909. 



His, W.: Anatomic menschlicher Embryonen. Leipzig, 1880-1885. With Atlas. 



HOCHSTETTER, F.: Die Entwickelung des Blutgefasssystems. In Hertwig's Handbuch 

 der vergleich. und experiment. Entwickelungslehre. Bd. Ill, Teil II, 1901. Contains also 

 extensive bibliography. 



HOWELL, W. H.: The Life History of the Formed Elements of the Blood, Especially 

 the Red Blood-corpuscles. Journal of Morph., Vol. IV, 1890. 



HUNTINGTON, G. S., and McCLURE, C. F. W.: Development of Postcava and Tribu- 

 taries in the Domestic Cat. Am. Jour, of Anat., Vol. VI, 1907. 



J HUNTINGTON, G. S.: The Phylogenetic Relations of the Lymphatic and Blood Vas- 

 cular Systems in Vetebrates. Anat. Record, Vol. IV, 1910. 



HUNTINGTON, G. S.: The Genetic Principles of the Development of the Systemic 

 Lymphatic Vessels in the Mammalian Embryo. Anat. Record, Vol. IV, 1910. 



HUNTINGTON, G. S.: The Development of the Lymphatic System in Reptiles. Anat. 

 Record, Vol. V, 1911. 



HUNTINGTON, G. S.: The Anatomy and Development of the Systemic Lymphatic 

 Vessels in the Domestic Cat. Memoirs of the Wistar Institute of Anatomy and Biology, 

 No. i, 1911. 



HUNTINGTON, G. S.: The Development of the Mammalian Jugular Lymph Sac, of the 

 Tributary Primitive Ulnar Lymphatic and the Thoracic Ducts from the Viewpoint of 



recent Investigations of Lymphatic Ontogeny, Am. Jour, of Anat., Vol. XVI, 



No. 3, 1914. 



HUNTINGTON, GEORGE S.: The Morphology of the Pulmonary Artery in the 

 Mammalia. Anat. Record, Vol. XVII, 1919. 



