80 MR. SWALE VINCENT ON THE 



2. That this head-Mdney is a lymphoid organ with a frohaUe blood-destroying 

 function. 



3. That the kidney of fishes consists of two totally distinct parts — (1) The secreting- 

 tuhules and Malpighian bodies, and (2) an adenoid intertuhular material. 



4. That the head-kidney in adult Teleosts is not a '^specialised" portion of the 

 primitive kidney, but simply an increase, at the anterior end, of the lymphatic tissue 

 which exists between the tubules throughout the kidney. 



5. That there is no anatomical or physiological relationship of any kind between the 

 suprarenals and the head-kidney. 



VIII. Bibliography. 



A. On the Suprarenal Bodies. 



1. Balfour, F.M. A Monograph on tbe Development of the Elasmobrancli Fishes. London, 1878. 



2. Beard, J. The Inter-relationships of the Ichthyopsida. Auat. Anz., V. Jahrgang, 1890. 



3. Chevrel, K. Sur I'Anatomie du Systeme nerveux grand sympathique des Elasmobranches et 



des Poissons Osseaux. Archives de Zoologie exper. et gen. 3* serie, tome v. bis (1887), 

 Supplementaire. 



4. Chevrel, R. Recherches anatomiques sur le systfeme nerveux grand sympathique de 



I'Esturgeon. Arch, de Zool. Exper. et gen. 3' serie, tome ii. 1894. 

 Also a paper bearing the same title in the C. B. de I'Acad. des Sciences, tome cxvii. no. 13, 

 2' semestre, p. 441. 



5. Eberth, ■ — . Article " Suprarenal Capsules " in Strieker's ' Handbuch,' 1871. 



6. EcKER, — . Der feinere Bau der Nebennieren, etc. Braunschweig, 1846. 



7. Frey, H. Article "Suprarenal Capsules" in Todd's 'Cyclopaedia/ vol. iv. (1852). 



8. GiJNTHER, A. Description of Ceratodus. Phil. Trans, vol. clxi. I87I. 



9. Hyrtl, J. Lepidosiren paradoxa. Abhandl. d. Bohm. Gesellsch. Prag, 1845. 



10. Hyrtl, J. Das uropoetische System der Knockenfische. Sitz. Wiener Akad. 1851. 



11. Leydig, F. Beitrage zur mikros. Anat. etc. der Roehen und Haie. Leip. 1852. 



12. Leydig, F. Auatomisch-histologisch. Untersuchungen iiber Fische u. Reptilien. Berlin, 1853. 



13. Leydig, F. Zur Anatomie und Histologie der Chim<Bra monstrosa. Miiller's Archiv, 1851. 



14. MiHALKOVics, — . Entwick. d. Harn. u. Gesehlechtsapp. der Amniota. iii. Die Geschlechts- 



driisen. Internat. Monatsehr. f. Anat. etc. Bd. ii. 1885, pp. 389-402. 



15. M'Kenzie, — . Contributions to the Anatomy of Amiurus. Proc. Canad. Inst, of Toronto^ 



n. s. vol. ii. no. 3, 1884. 



16. MiJLLER, J. Vergleichende Anatomie der Myxinoiden. Schluss. Abhandl. d. Akad. der 



Wissenschaften zu Berlin, 1843, S. 113. 



17. Parker, W. N. On the Anatomy and Physiology of Protopterus annectens. Trans. Boy. I. 



Acad. vol. XXX. part iii. 1892. 

 i8. Retzius, — . Observationes in Anatomiam Chondropterygiorum. Lund, 1819. 4to. 



19. Semper, C. Urogenitalsystem d. Plagiostomen. Arb. zool.-zoot. Inst. z. Wiirzburg, vol. ii. 



1875. 



20. Stannius, H., in Miiller's Archiv, 1839, S. 97 ff. 



21. Stannius, H. Vergleichende Anatomie. Berlin, 1846. 



22. Stannius, H., u. v. Siebold. Handbuch der Zootomie. 2" Aufl. 1854. 



