PETERS. — METABOLISM AND DIVISION IN PROTOZOA. 



473 



For explanation of curves, see pp. 480-492; for discussion, see § 6, pp. 480-492. 



influence upon Stentor than that of osmotic pressure is well adapted to 

 show the relative magnitudes of the osmotic and the specific factors. 



Ex ft. No. 55, May U, 1902. 

 (All Stentors originate from culture No. 20502.) 

 0.01250 m. Milk Sugar. Nearly isotonic w"th 0.00750 m. NaCl. 



Time . . . 

 No. of Stentors 

 No. of Divisions 



Mortality . . 

 Mean Result . 



