1. Pedigree Analysis 2. Why do Pedigrees? • Punnett squares and chi-square tests work well for organisms that have large numbers of offspring and controlled matings, but…

1. RESEARCH ARTICLE Mouse ZAR1-Like (XM_359149) Colocalizes With mRNA Processing Components and Its Dominant-Negative Mutant Caused Two-Cell-Stage Embryonic Arrest Jianjun…

Slide 1Early Embryonic Development Maternal effect gene products set the stage by controlling the expression of the first embryonic genes. 1. Transcription factors 2. Receptors…

Slide 1 Pedigree Analysis Slide 2 Why do Pedigrees? Punnett squares and chi-square tests work well for organisms that have large numbers of offspring and controlled matings,…

Slide 1 Gene regulation in Drosophila melanogaster Genetic studies One of the best understood developmental systems 13,600 genes Axis determination Signaling pathway Transcriptional…

Slide 1 Flies are quick! Slide 2 The fly body plan: each segment has a unique identity and produces distinctive structures 3 head 3 thorax 8 abdomen Slide 3 Model Organisms:…

Slide 1 Chapter 9 - Axis specification in Drosophila Drosophila genetics is the groundwork for _______________l genetics Cheap, easy to breed and maintain Drosophila geneticists…

Slide 1 Chapters 19 - Genetic Analysis of Development: Development Development refers to interaction of then genome with the cytoplasm and external environment to produce…

A Fly by Any Other Name ⦠Developmental Genetics Drosophila is one of the best understood developmental model systems Genome sequenced â 1999 100s of characterized mutant…