264 



CHAPTER 30 



FIGURE 30-2. Normal {right) and Creeper {left) homozygote at about N days oj 

 development. (Courtesy of L. C. Dunn : reprinted by permission of McGraw-Hill 

 Book Co., Inc., from Study Guide and Workbook for Genetics by I. H. Herskowitz. 

 Copyright, 1960.) 



FIGURE 30-3. Normal {right) and Creeper {left) heterozygote embryos at about 48 

 hours of development. {Coiu-tesy ofL. C. Dunn; reprinted by permission of McGraw- 

 Hill Book Co., Inc., from Study Guide and Workbook for Genetics by I. H. Hersko- 

 witz. Copyright, 1960.) 



