Fic. 
Fic. 
FIG. 
organs. 
FIc. 
organs. 
FIG. 
PIG. 
Io. 
II. 
12. 
13: 
14. 
cals 
BRODE. 
EXPLANATION OF PLATE XIV. 
Lateral view of one segment much enlarged. 
Diagram showing connection of nervous system and sense organs. 
Diagram of cross section of worm through the lesser band of sense 
Diagram of ‘cross section of worm through greater band of sense 
Sense cells. Gold chloride preparation. (X 2000 reduced %.) 
Sense organ seen in cross section of worm prepared with acetic 
corrosive sublimate. (X 2000 reduced %.) 
Fic. 16. Sense organ as seen in frontal section of worm prepared with Her- 
mann’s fluid. (X 2000 reduced ¥4.) 
Fic. 
Fic. 
FIG. 
Fic. 
Fic. 
17. 
18. 
19. 
20. 
21. 
Cross section of ventral cord. (X 2000 reduced %.) 
Cross section of a worm near dissepiment. 
One segment dissected to show “ lateral line.” 
Frontal section through “lateral line.” (X 400 reduced %.) 
Portion of same more highly magnified. (X 2000 reduced 4.) 
