INDEX 



399 



Triton cristatus, 215 

 Triton palmatus, 215, 217 

 Tritnnis palmatus, 218 

 Triturits pyrrhogaster, 216 

 Trout, 73 

 Tnbifex eggs 



cytochrome oxidase in, 333 

 mitochondria in, 330 

 Nadi reaction in, 332 

 Tumor transplants 



induced tolerance to, 352 

 of rat in chick embryo, 353 

 Tung, T. C, 324 

 Tuzet, O., 137 



Tyler, A., 2, 24, 26-31, 33, 37-58, 

 74, 81, 85, 88, 89, 114, 115, 

 117, 122, 124, 125, 140-142, 

 145, 173, 176, 204, 222, 264, 

 269, 341, 345, 350, 353, 357, 

 360, 362, 364, 365, 368, 370 

 Tyler, J. S., 47 



Uhlenhuth, P., 344 



Ulrich, H., 191 



Ultraviolet radiation, 190-195 



Unfertilized eggs, 363 



Univalent substances, 365 



Urbani, E., 264 



Urea, 



effect on notochord, 295 

 resistance of proteins to, 310 



Urechis caupo, 38 



Utero-tubal junction, 77, 78 



Utida, S., 73 



Vaginal plugs, 76 

 Vail, V. C, 76 

 Van Beneden, E., 86 

 Van Demark, N. L., 75-77 

 Van der Stricht, O., 121 

 Van Doorenmaalen, W. J., 345 

 Van Drimmelen, G. C, 80 

 Van Egmond, M., 8 

 Vasseur, E., 26-28, 30, 31, 38, 39, 

 44-48, 52, 53, 55, 56, 142, 362 

 Vegetal halves, 278, 279 

 Vegetalized larvae, 291 ' 



Vegetalizing agents, 298, 302, 304, 



305, 307, 311 

 Vegetal pole, 313 

 Venable, T. H., 114 

 Vendreley, C, 204 

 Vendreley, R., 204 

 Venge, O., Ill 

 Venom, 365 

 Versene, 35 

 Vier giver, E., 79 

 Vincent, W. S., 1, 4, 5, 9-11, 13, 15- 



17 

 Viruses, 350 

 Vogt, W., 239 



Wada, S. K., 29, 89, 135, 136, 139, 



143, 145, 151 

 Waddington, C. H., 217 

 WahU, H. R., 330 



Wallenfels, K., 27, 31, 39, 52, 55, 56 

 Walton, A., 72, 76, 82 

 Warbritton, V., 79 

 Warren, M. R., 76 

 Warwick, E. J., 79 

 Watkins, W. M., 342 

 Watson, J. D., 4 

 Watterson, R. L., 265, 268 

 Weismann, A., 201, 208 

 Weiss, P., 222, 354, 355, 364, 366, 



369, 370 

 Werder, A. A., 357 

 Westman, A. A., 75 

 Wetter, L. R., 343 

 White, M. J. D., 204-206 

 Whiting, A. R., 185, 187 

 Whiting, P. W., 177, 183-185 

 Whitney, 76, see Evans (1933), p. 



98 

 Wicklund, E., 30, 50, 51, 52, 91 

 Wiener, A., 350, 355 

 Wilbur, K. M., 192 

 Willett, E. L., 74 

 Willier, B. H., 351, 369 

 Wilson, E. B., 1, 92, 177, 201, 264, 



265, 271, 277, 280 

 Wilson, G. S., 350 

 Wilson, H. v., 365 

 Wimsatt, W. A., 80 



