F. H. Stewart 
227 
REFERENCES. 
Allbutt (1909). A System of Medicine, ii. Part 2 (by Manson and Shipley). 
Baylis (1916). Parasitology, viii. 360. 
Castellani and Chalmers (1913). Manual of Tropical Medicine. 
Jammes and Martin (1906). C. R. Acad. Sci., cxliii. 67-70, 189-190. 
- (1906). C. R. Soc. Biol., lxi. 719-721. 
- (1907). Ibid., LXii. 15-17, 137-139. 
- (1908). Ibid., LXiv. 208-210. 
Leuckart (1867). Die menschlichen Parasiten, etc. 
Linstow, von (1886). Zool. Anzeiger, ix. 525. 
Manson (1908). Tropical Diseases. 
Railliet (1895). Trade de Zoologie med. et agric. 
Stewart (1906). Quart. Journ. Microsc. Sci., n.s. l. 139. 
- (1914). Rec. Indian Museum, x. 179. 
Wharton (1915). Philippine Journ. Sci., x. Sec. b, 19-24. 
DESCRIPTION OF PLATE I. 
Embryo of Ascnris suilla Duj. expressed from an egg 40 days old. Stained 
with haematoxylin, mounted in Canada balsam, x 1020. 
Larva of Ascaris lumbricoides Lin. from liver of mouse A. Stained with haema¬ 
toxylin, mounted in Canada balsam, x 787. 
Larva of Ascaris lumbricoides Lin. from lung of rat G. Stained with haema¬ 
toxylin, mounted in Canada balsam, x 787. 
Section of the lung of rat 0, showing a larva in an air vesicle, x 510. 
Larva of Ascaris suilla Duj. from the lung of rat D. Stained with haematoxylin, 
mounted in Canada balsam, x 510. 
Sagittal section through the region of the ventral gland in a larva of Ascari.s 
lumbricoides Lin. in liver of rat G. x 787. 
A section 0-006 mm. thick, partly sagittal,, partly transverse through the 
oesophageal region of a larva of Ascaris lumbricoides Lin. in the liver of rat G. 
X 1020. 
Section through a bronchus of the rat D, .showing a larva in the bronchus. 
x5I0. 
Transverse section next to that depicted in Fig. 7 (rat G). x 1020. 
Transverse section next to the above, x 1020. 
Transverse section next to the above. x 1020. 
Transverse section third in series from the above, x 1020. 
REFERENCE LETTERS IN TEXT-FIGURES AND PLATE. 
Al.C. alimentary canal. An. anus. An.C. anal canal, b.c. blood corpuscles, b.t. 
boring tooth, ftr.ep. bronchial epithelium. CoZ. circum-oesophageal collar. C.S. cuticular 
surfaces of the worm. D.Lp. dorsal lip. D.L. dorsal line. Excr.d. excretory duct. go. 
gonad, uit. intestine, int.gr. pigment granule of intestine. L. larva. L.L.L. left lateral 
line. L.S. V.L. left subventral lip. Mus. muscle, n.r. nerve ring, n.v.gl. nucleus ventral 
gland. Oes. oesophagus. Pgt. pigment. R.L.L. right lateral line. R.S.V.L. right 
subventral line. S.Y.L. subventral lip. V.ep. epithelium of air vesicle. V.L. ventral 
line. V.gl. ventral gland, vac.f.g. v,acuole of fatty degeneration. 
Fig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. 6. 
Fig. 7. 
Fig. 8. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Fig. 12. 
