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The determination of sense organs in Drosophila: a search for interacting genes

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Academic year: 2020

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Figure

Fig. 1. Schemeof the geneticset-upfor thescreeningofmutationsthatshowadominantphenotypewhencombinedwithDf(2LJJ27.In the F2 generation,the analysisof the differentcategoriesof progenyanswersthe followingquestions:(1) showswhetherthe bristledefectin the F1 candidateis he-reditary;(2) showswhetherthe mutationISatruedominant.orwhetherit producesadominantphenotypeonlYin combmationwIthDf(2UJ27;(3) If the mutationis a true domi-nant.this class of progenytells whetherthedominantis on chromosome2 or 3, (4..fj)if thernutatlonIS a receSSivethat producesapseudo-dominantphenotypeinthepresenceofDf(2UJ27.The analysisofrhesethree classesrevealswhetherthe murationIS on chromo-some2,30r4
Fig. 2. Networkof interactionsmutationsphenotype on the head and thorax.at least 30%missinglethalitybetweenDf(2JJ27.Df(1J260.1and 6isolatedas interactingwith Df(2JJ27
Fig. 3. Schemeup for the screening
Fig. 4. The patternof bristlesin wild type and mutantflies. (A.F) wild type:(B,G) C62 homozygoteshowingthe disappearanceof the medialregionof rhe nocum; IC,HI L9\NNU)heterozygoreshOl'\'mg a reducCIOnIn the number of microchaetae,ID.II L 12 Ideg) homozygote

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