CELL STRUCTURE AND PROTOPLASM 



11 



■yh± 



,\ lo.t 



•, 0.J 

 i \Q6 

 '. Y 



'. 15 



\\z.i 



\ 4.5 



. \ B.5 



+\ \6.9 



75 



137 



■ • \I6.± 



■ • "lit 

 20. 

 21. 



27.5 

 T 27.7 



m 



lY 



yellow CB) 

 Hairy wing (VJ) 

 scute CH) 

 lethal -7' 

 broad (W) 

 prune CE) 

 whiteCE) 

 face+CE) 

 Notch CE) 

 Abnormal (B) 

 echinus (E) 

 bifidCW) 

 ruby(E) 

 crossveinless CW) 

 club CW) 

 deltexfW) 

 cut Cw> 

 singed CH) 



+an CB) 

 lozenge CE) 



f 



0. 

 2. 

 3.± 



telegraph (VV) 



Star CE) 

 aristalessCS) 



0. roughoid CE) 



• 6.± expanded Cw) 





12.t 

 13. 

 14.+ 

 16. 



Gull Cw) 

 Truncate Cw) 

 dachsous CB) 

 Streak CB) 



20. divergent CW) 



■ ■ 3t. dachs Cb) 

 ■35. Ski-H (W) 



26. 

 26.5 



sepia CE) 

 hairy CB) 



35. vermillionCE) 



36.1 miniature Cw) • -41. Cammed Cw) 



36.2 dusky CW) 

 Sa* furrowed CE) 



35. rose Ce) 

 36.2 cream-ffl CE) 



45. sable Cb) 

 44.4 garnet Ce) 



54.2 small wing 



54.5 rudimerrtnryOiV) 



56.6 forked CH) 

 Bar CE) 

 small eye 

 fused (W) 



57. 



583 



59. 



59.6 



62. 



65. 



Beadex CW) 

 Minute-n CH) 



Cleft Cw) 



46.± Minute-eCH) 



485 black Cb) , 



48.7 Jaunty Cw) 



54.5 purple CE) 



57.5 cinnabar Ce) 



60.± safraninCE) 



- ■ 64.± pink-wing CEW) 



67. vestigial (w) 



68.± telescope CW) 



- - 72. Lobe CE) 



■ 74.± qap Cw) 

 -»J. 70. bobbedCH) +755 curverd Cw) 



40.1 

 40.2 

 40.4 

 42.2 



Minute-h CH) 

 tilt Cw) 

 Dichaete CH) 

 thread CB) 





835 fringed Cw) 



■ • 44. scarlet CE) 



48. pink Ce) 

 49.7 maroon CE) 

 I50.t dwarf CB) 

 150. curled CW) 

 545 Hairy wing supr 

 58.2 Stubble CH) 

 58.5 spinelessCH) 

 , 587 bithoraxCB) 

 '"59.5 bithorax-b 

 ,62. stripe CB) 

 ^65.1 gloissCE) 

 66.2 Delta Cw) 



695 hairless Ch) 

 707 ebony Cb) 

 72. band CB) 



75.7 cardinal CE) 

 76.2 white ocelli CE) 





-90. humpy Cb) 



995 arcCw) 

 fOO.5 plexus Cw) 

 I02.± Tethal-Eoi 

 1105. i>rownCE) , 

 ai05.± blistered (W) 

 106. purpleoid CE) 

 |I07.± moruJaCE) 

 607. speck CB) , 

 107.5 balloon Cw) 



bent Cw) 

 shaven CB) 

 eyeless CE) 

 rotated Cb) 

 Minu+e-IY(H) 



male fiartility 



Long brifetleo( 



i 91.1 rough Ce) 

 93. crumpled Cw) 



■ ': 93.8 Beaded Cw)^ 

 94.1 Painted Cw) 



^ 1007 claret Ce) 

 - - 101. Minute CH) 



mar© fertility 



i 



106.2 Minute-9 fH) 



Fig. 7. Linkage map for Drosophila melanogaster, showing relative positions of 

 many of the known genes in the chromosomes as determined genetically. The letters in 

 parentheses indicate the portion of the fly in which the characters appear: B, body; 

 E, eye; H, hairs; W, wings. (From Sharp's Introduction to Cytology, 3rd edition 

 adapted from Morgan, Sturtevant, and Bridges (1925) and Stern (1929), McGraw-Hill 

 Book Co., 1934.) 



