

ZOOLOliV FOR MEDICAL STUDENTS 



CHAP. 



alimcr , 1 which passes from crop to anus. The intestine is at 



mewhat funnel-shaped, then it becomes slightly dilated, 



rds as a pair of small rounded caeca (d.g). Behind these 



[traight narrow tube which finally dilates somewhat to form 



t. 



FIG, 73- . 



\Iinn-ntary canal; B, reproductive organs; C, enlarged view of female organs 

 <., Albumen ul.md ; c, caeca of crop ; d.R, digestive caecum ; c.d, ejaculatory 

 ; n.r, nerve-cord ; od, oviduct ; ov, ovary ; ph, pharynx ; 

 f, rectum ; i, posterior sucker ; /, tcstis ; v, vagina ; v.d, vas dcfcrens : v.e, vas efferens. 



the rectum (r), terminating in the anal opening, situated on the dorsal 

 surface just in front of the posterior sucker. 



Mai is as usual provided with definite glandular 

 arrant: ' Projecting from the wall of the pharynx are numerous 



