The central projections of mesothoracic sensory neurons in wild-type Drosophila and bithorax mutants☆
[摘要] SensoryaxonsenteringtheCNSfromlargecampaniformsensillaonthenormal,mesothoracicwingsoffour-wingedfliesofthegenotypebx3pbxUbx130followthesametwotractsasdothecorrespondingaxonsinwild-typeflies.However,theyproducemorebranchesalongtheventromedialtract(includingsomeinthemesothoracicneuromere),morefiberscrossingthemidlineinthemetathorax,andseveralothermodificationsofthewild-typepattern.Nomorphologicaldifferencesbetweenthereceptorsinnormalandmutantfliescouldbedetected,evenwiththeSEM.Theextrabranchingandotheralteredcharacteristicsarepresentinbithoraxflieswhicharealsogeneticallywinglessanddonotformthehomeoticappendages,sotheyappeartobeduetothebx3pbxUbx130orbx3Ubx130genotypeandnottosomeeffectoftheaxonsfromthehomeoticwings.
[发布日期] [发布机构]
[效力级别] [学科分类] 生物科学（综合）
[关键词] [时效性]
