ZOOLOGY FOR MEDICAL STUDENTS 



CHAP. 



, n <l of the blastostyle, are seen to be developing into 

 , lute-rent from a hydroid polyp. Eventually the fully 



771. 



r.c. 



- oL 



FIG. 37. 



OMte. Medusa Men from below, x 30. The lower figure represents a small portion of the 

 margin of the* umbrella more highly magnified, g, Gonad ; m, mamibrium with mouth ; ol, otolith ; 

 d, otocyst ; r. ling canal ; r.c, radial canal ; s, stomach. 



developed bud b . makes its way to the exterior through the 



i> of the gonotheca, and is now seen to be not a hydroid 





