32 - 



36 12.14 



12>U 28 



11.15 



11 07 



< 2 VJ ' 



FIG. 4. Tin- hi>toiy i.i" a ' Vunoe" cell for one hour and seven ininutrs at room 

 temperature. The solid line- outline the cell body in so far as it was visible \vln-n 

 projected by the camera luciila. The dotted lines show boundary of fans based on 

 obsei with tin- pii-ni of the camera raised. 



