'Hox' diaporamas de présentation

Hox NanoString

1.11k views • 85 slides

Expansion of tandem gene clusters

Expansion of tandem gene clusters. Gene duplication by unequal crossing-over. Divergence of coding and regulatory sequences. Evolution of HOX clusters. The homeobox is a highly conserved DNA-binding domain. HOX4 homeodomain. Drosophila. Amphioxus. Mouse. Human. Chick. Frog. Fugu.

677 views • 45 slides

Understanding and Predicting Transcription Factor Specificities

Understanding and Predicting Transcription Factor Specificities. Richard S. Mann C2B2/MAGNet Center Third Annual Retreat April 11, 2008. Signal Transduction. Transcriptional control by multiprotein complexes. p65. p50. Signal integration Vast combinatorial ensembles with a

454 views • 31 slides

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433 views • 22 slides

Stage 10 Human Embryo (~ 22 Days)

Stage 10 Human Embryo (~ 22 Days). Somite Formation from Pre-Somitic Mesoderm. Somite Formation and Hairy Gene expression. Hairy Gene Expression. Homeotic (Hox) Genes. Hox a. Hox b. Hox c. Hox d. Hox Gene Expression Along A/P Axis. (Posterior margin of Hox Genes Expression).

755 views • 19 slides

168 views • 16 slides

exploring links between evolution and development: the Hox genes

exploring links between evolution and development: the Hox genes. overall motivation: When a new form evolves, the developmental processes of the ancestor must be altered. Development is really complicated. How does this work?

228 views • 13 slides