0.,„,DB/KYD 



d- lot (PERIDINIUM) 

 MODE 1-2-1 



150 NUMBER/ML 



2 ,° NUMBER COUNTED 



Figure 2 8. Total attenuation coeffi- 

 cient for mode 1-2-1 vs. concentration 

 of Peridinium. 



&tot DB/KYD /BROKEN CELLS CONTAINING*) 



lot \ CHLOROPHYLL ) 



300 NUMBER/ML 



, NUMBER COUNTED 



Figure 2 9. Total attenuation coeffi- 

 cient for mode 1-2-1 vs. concentration 

 of broken cells which contained chloro- 

 phyll. 



84 



