160 



LIFE: ITS NATURE AND ORIGIN 



.,. — 13 6 



" 137 

 163 

 17+ 

 187 

 20.0 

 2141 



-27.5 Ian. 

 '27.7 lo.enge* 



-327 

 -33.0 



raspberry • 

 vermilion •• 



-36.t 

 -367 



miniature • 

 dusky* 



38.7 lurrowed 



-43.0 Sable •< 



-♦4.4 ji/net < 



— -50.5 



53.1 



54.4 



— 54.5 

 —56.8 

 -~5?.0 

 ^—59.2 

 N^59.4 



x 59.5 

 ^r-62.5 



^62.7 

 vT-66.0 

 ^66+ 



scalloped • 



liny-OriSTle-53 



uneven* 

 rudimenlary 

 forked •• 

 Bar • • 



•mall-eye 

 Beades** 

 (used • 

 carnation •• 

 Minuie-n • 

 bobbed •• 

 tpinrDe-liber 



II 



ra 



IV 



=— ■ -0.0 



^>0I 



X-0.3 



X I3 



arlslatesa* 

 expanded 

 dachous • 

 Star •• 



31.0 dacht* 



- -— 35± spade _J_ 



38± 0(1 



41.0 Jammed** 



43.7 Clipped •• _|_ 



/'31-VM7\ 

 V C.B.B. / 



-17.1 lit* 

 '13.0 dumpy* 



-lot Streak* 



-T.'± Bristled • 



46± 

 4U± 

 48. S 

 48 7 

 51 



53 9 



54 5 

 54.7 

 550- 

 55.0 

 55.1 

 SS.3 

 57.5 

 62± 



Minute.e 

 padvb 

 black •• 

 jaunty 

 reduced* 

 hooked* 

 purple •• 

 Bnstie** 

 light •• 

 spindle-libei 

 rolled 

 thick 



cmnajbar* 

 engrailed* 



67.0 vestigial** 66Z 



_7lt 

 -J 72 

 172± 

 -74 + 

 -75.5 



-80 + 

 -83± 



eitended-b 

 Lobe •• 

 chubby 



gap 

 curved** 



(ringed 

 lance 



91+ humpy 



-99.5 arc* 



-100.5 pleius** 



-104.5 brown •• 



'106± purpieold 



C--106.5+ lanceolate •• 



106 8 morula* 

 107.0 speck •• 



107 2 blistered* 

 107.5 balloon 



rOO uughold- 

 l + tr.ansta 



soindie-tiber 

 bent* 

 naked" 

 shaven. 



/0 0± 

 .-£•0 2* 



Ki0.3i 



V)0 6± eyeless •• 



61 Eyeless (dom.J 



0.91 Cubitus Inc.* 



0.91 Cubitus Int. *. 



91 abdomen rot.* 



0.9+ Winuie-.V 



-18 + 

 -20 



Crimper] 

 divergent* 



- ?6 sepia •• 

 -264 hairy •• 



^ 



35 + 



36 5± 

 37± 

 40 1 

 40 2 

 40.4 

 42 2 

 «4.0 

 46 + 

 46.5 + 

 4/5 

 480 



49 7 



50 

 51.5 

 54.8 

 58 2 

 585 

 58 7 

 59.5 

 62.0 

 63.1 



-69.3 

 -70.7 



rose 



ac.m III 

 routed abdomen 

 Minute ti 

 tilt 



Dichaete •• 

 thread** 

 scarlet •• 

 warped 

 spindle- liber 

 Oelormed* 

 pink ** 

 maroon* 

 curled •• 

 tettapter 

 suppressor Ha 

 Stubble •• 

 spineless •• 

 buhorai • 

 bithoraib 

 stripe •• 

 glass • 



. Delta* 



Hairless •• 

 ebony •'• 



— 73.7 cardinal* 

 --76.2+ white-ocelli 



-] 80± Minule-w 



-91± taxi 



-91.1 rough •• 



-93+. crumplerj 



"94.1 Pointed 



-100.7 

 -101.0 



claret •• 

 Minute 



\ii 



-*■ — 106.2 Mlnute-a* 



Figure 21. Genie map of the four chromosomes of Drosophila melanogaster, 

 showing the linear order and distance apart of the genes (after Calvin B. Bridges). 

 (From paper in "Colloid Chemistry," Vol. 5, by J. Alexander, Reinhold Publishing 



Corp., N. Y.) 



