B 



> a 



SOAPS, PROTEIN DERIVATIVES AND TISSUES 



3 - * 



207 



uid 



II 



lear vi 

 liquid 



1 



Clear viscid 

 liquid 



ss 



N 



solid 

 te gel 



solid 

 te gel 



Leas 



3 & 



82 

 II 



s 1 



51 



is 



J^ 





1 



1 



i 

 1 



C 



i 



I* 



i z 



3 1 



8 S 



solid 

 te gel 



solid 

 te gel 



Leas 



rl 

 11 



I 1 



8 



I" 



|.s 





