WIDERSTEN: ANTHOZOA FROM EASTERN COAST OF UNITED STATES 



mg 



ect 



D 



0.1 mm 



Figure 2.-Edwardsia sulcata. A. Section through three nemathybomes. B. Cross section through a retractor. C, D. 

 Sections through two parietal muscles, ect-ectoderm, ent-entoderm, mast b-sectioned parts of microbasic 6- 

 mastigophors, mgl-mesogloea, mgl f-mesogloeal fibril, mgl pm-mesogloeal tract of parietal muscle. 



861 



