millimole (8); 24 = synthetic medium for virus tumors with high phosphate, 8 millimole (1); Ye 

 = Mead-Johnson yeast extract, 5 mg/1; pCl = parachlorophenoxyacetic acid, 6 p. p.m. 

 * * Ratio of fresh weight at end of test over initial fresh weight. 



tO.6 p.p.m., 2,4-D. 



[679] 



