BIOL'K.IiJAI. VU-IUKS ON COKVMORPHA. 



at't.-r cutting, all were regenerating as -in-le polyps, six being 

 .cht-d .uid j^i,- g frustules, two being unattached and lack- 



ing" fru-tulr-. Moth pieces of k were attached, three days after 







d.K 



JV- 



\r 



f 



FIG. 8. 



iiii;, but i'\\iiv v r !<> acrideiital nei^U'Ct, d i-i nt < -grated lie-lore 

 forming frustule-. 



