354 



INDEX 



WEISMANN, 10, 35, 65, 67, 69, 

 71, 73, 74, 75, 84, 88, 206, 

 233, 255, 256 



Wheat, 102, 135, 136, 180, 191, 

 201, 204, 249, 296 



WHITE, 100, 249 



WHITNEY, 275 



WHYMPER, 329 



WlEDERSHEIM, 75 



William the Conqueror, 208 

 Willows, 76 

 WILSON, 232 

 Wings, absent, 50 



cut, 53 



rudimentary, 53 

 WINKLEB, 59 

 WINSHIP, 301 

 WINSLOW, 136 

 Winter eggs, 273, 274 

 WOLF, 136 

 WOLFF, 252 

 WOLTZBZCK, 34, 35, 137 



WOODS, 304 

 Worms, flat, 293 



nematode, 14, 218 



round, 293 



silk, 82, 102, 249 

 WRIGHT, 48 

 Wrinkled peas, 100, 107, 173 



X-chromosome, 266, 268, 272, 

 277, 280, 285 



Y-chromosome, 268-279 

 Yellow mice, 162 

 Yield per acre, 136 

 Youth, 56 



Z-chromosome, 283, 284 

 ZEDERBAUR, 77 

 ZELENY, 137 

 Zeros, 303 



ZlEGI-ER, 47 



Zygote, 223 



Zygotic mutation, 53, 55 



