PETERS. — METABOLISM AND DIVISION IN PROTOZOA. 



469 



Series 3. Expt. No. 50, Apr. 14, 1902. 

 (All Stentors originated from culture No. 20318.) 



.00300 m. KC1. 



Time hr. 24 hr. 



No. of Stentors 100 90 



No. of Divisions 10 



Mortality . 10 



Mean Result 



.00300 m. NaCl. 



Time hr. 24 hr. 



No. of Stentors 100 80 



No. of Divisions 



Mortality 20 



Mean Result 0.85 



.00210 m. CaCL. 



Time hr. 24 hr. 



No. of Stentors 100 99 



No. of Divisions ..... 



Mortality 1 



Mean Result 



48 hr. 

 91 



1 

 10 



0.91 



48 hr. 

 85 



5 

 20 



0.85 



48 hr. 

 101 

 2 

 1 

 1.01 



