608 CHRISTIAN CHAMPY AND H. M. CARLETON 
13. BIBLIOGRAPHY. 
1, Cajal Algunas variaciones fisiol6gicas y patolégicas del aparato 
reticolar de Golgi’’, ‘ Trab. del Lab. Invest. Biol. Madrid ’, vol. 10, 
1912. 
2. Carleton.—‘‘ Note on Cajal’s Formalin-Silver nitrate method for the 
Golgi-apparatus ”’, ‘ Journ. Roy. Micr. Soc.’, 1919. 
3. —— “ Observations on an intranucleolar body in columnar epithelium 
cells of the Intestine ’’, ‘ Quart. Journ. Mier. Sci.’, vol. 64, 1920. 
4, Champy.—‘‘ Spermatogenése des Batraciens’’, ‘Arch. de Zool. 
Exp.’, vol. 52, 1913. 
5. —— “ Résultats de la méthode de culture des tissus en dehors de 
Vorganisme ’’, ‘ Presse médicale’, no. 9, 1914. 
6. Gatenby.—* Cytoplasmic Inclusions of the Germ Cells ’’, Pt. I, ‘ Quart. 
Journ. Micr. Sci.’, vol. 62, 1916-17. 
7. —— “Cytoplasmic Inclusions of the Germ Cells ’’, Pt. IIL, ibid., 
vol. 63, 1918-19. 
8. Heidenhain.—‘‘ Neue Untersuchungen tiber die Centralk6rper und 
ihre Beziehungen zum Kern v. Zellenprotoplasma”’, ‘ Arch, f. Mikr. 
Anat.’, vol. 48, 1894. 
9. Montgomery (Jr.).—“‘ Comparative Cytological Studies with special 
regard to the Nucleolus ’’, ‘ Journ. of Morph.’, vol. 15, 1899. 
10. Prenant, Bouin et Maillard.—‘ Traité d’Histologie ’, t. 1. 
11. Rio Hortega.—“ Investigations sur le tissu musculaire lisse”, “ Trab. 
del Lab. Invest. Biol. Madrid ’, vol. 11. 1913. 
12, Vigier.—‘‘ Les Pyrénosomes dans les cellules de la glande digestive 
de l’Ecrevisse ”’, ‘Comptes rendus de lAssoc. des Anatomistes ’, 
nos. 3-4, 1901. 
14. EXPLANATION OF PLATES 28 AND 24. 
Illustrating Champy and Carleton’s paper on ‘ Observations on the 
Shape of the Nucleus and its Determination ’. 
High-power figures drawn at various magnifications. 
Arrows point towards the distal (i.e. unattached) ends of the cells. 
LETTERING. 
BC., bile canaliculus; BM., basement membrane; C., centrosome ; 
C POST, posterior centrosome; H CAN., Holmgren canaliculi; LG., 
lipoid granules; MJ., mitochondria; M/K., membrane of Krause ; 
NC., nuclear canal; NJ., nuclear incision; NR., nuclear rodlet ; 
NU., nucleolus; PNF., peri-nuclear fold; SB., striated border; 
Z'N., tonofibrillae; 7'S., transverse section; X., invagination of 
nuclear membrane. 
