HEREDITY 



285 



CHROMOSOME I 



CHROMOSOME!! CHROMOSOME!!! CHROMOSOMES 



o.o-. , 



0.3-.\\ 

 0.6 



^^Jr'whHe,^ 



3.0; 



3.1' 

 5.5- 



7.3-; 



1.5' 



notch facet 

 abhormal 

 echinus 

 = =;- bifid 

 ruby 



13.1 



16.1 



20.0 

 21.0 



43.0- 

 44.4- 



53.5- 

 54.5 

 56.S 

 57.0 

 S8.&: 

 59.5'' 



65.0- 



uellowscuteO.Ot 

 lethal 7 



broad 

 ^-prune 



crossveinless 

 club 



cut , 

 Singed 



2TS- -tan 



33.0- -vermilion 



36,0^ ..tiny-bristles 

 ~b<o.\~ -miniature 

 37.5.. 1 --'/dusky 

 18.0 furrowed 



Sable, 

 garnet 



Small-wing 

 rudimentary 



-forked 

 -bar 



-small-eue 

 •fused ° 



clef* 



-2.0 

 0.0 

 1.0 



4.0 - -expanded 



9.0- 



II.O- 

 13.0- 



14.0' 



22.5- 



28.0- 

 29.0- 



33.0- 

 35.5- 



44.0 



4£5 



4fe.v 



48.5- 



58.0- 

 61.0- 



65.0- 

 66.5- 



61. 0' 



10.0- 

 11.0' 



13.5- 

 75.0 



11.0- 



85.0 

 88.0 



95.0- - 



91.5. 



985 



100-0 



101.0 



103.0-4- 



104.5-1 



telegraph 



star , 

 anstaless 



truncate 



gull . 



pink-winq 

 streak 



cream-b 



flipper 

 aacns 



ski 

 squat- 



minute -6 



•black 

 ■jaunty 



apterous 



52.5 --purple 



safranin 



trefoil 



.vestigial 

 /telescope 

 -dash r 



lo ^ e i en 

 minute-5II 



curved 

 dachsous 



root 



minute -2 

 humpty 



purpleo'd 



arc 



•'. plexus 

 '.-lethal-]Ia 

 .-brown 

 blistered 

 morula 



04.S'J_.-.<- Dec | < 



ios.o- ;' , r ,, 

 105.5 



0.04-rougboi'd 0.0- 



25.3 

 25.8 



32.0 

 31.5 



54.0 

 350 



38.1 



38-5 



40.5- 



41-5 



4J.0 



44.0- 



45.0 



45-5' 



538. 

 54.0 : 



55 0, 



56 

 590... 

 600 

 60-5. : 

 61.0' 

 63.5 • 



655 

 0.7 5 

 680 



10.0 



7?.0 



865 

 89.0 



95.1 



-ber.t 

 eyeless 00 i 



.■•sepia 

 : hairy 



.divergent 

 /.ere am -HI 

 ••'..dwarfoid 

 !--scarlet 



..-tilt 



■di'chaete 

 •a scute 

 '"deformed 

 '■rnaroon 

 :;curled 

 •[dwarf 

 'pink 



.two -bristle 

 /.spineless 

 :..-bi thorax . 

 • •■■bithoraxoid 



..glass 

 :.- kidney 

 ': giant 

 .";- spread 

 '•delta, 

 "••hairless 

 : - ebony 

 "'•band 



'" GI[ ... 

 •white-ocelli 



rough 

 beaded 



95.4. .claret 



-minute 



Fig. 171. — Chromosome map 



Introduction to Cytology 



balloon 



of Drosophila 



melanogaster . 

 after Morgan.) 



(From Sharp, 



