Developmental genetics of a lethal mutation, muscular dysgenesis (mdg), in the mouse: I. Genetic analysis and gross morphology☆☆☆
[摘要] Anewlethalmutationinthemousedesignatedmusculardysgenesis(mdg)wasfoundtobetransmittedasasingleautosomalrecessivegene.Themoststrikingeffectinnewbornmicehomozygousforthemdgmutationisasevere,generaldeficiencyofskeletalmusculature;cardiacandsmoothmusclesappearnormal.Thedeficiencyappearstobetheresultofageneticallydeterminedabnormalityofmusclecelldifferentiation.Variousotherabnormalitiesofthemdgsyndromearedescribedwhichappeartobetheresultofskeletalmuscledeficiency.Thepotentialvalueofthismutationforstudiesofmusclecelldifferentiationandfortheinvestigationoftheinteractionbetweenskeletalmusculatureandothersystemsduringdevelopmentisdiscussed.
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[效力级别] [学科分类] 生物科学(综合)
[关键词] [时效性]