'Gap genes' diaporamas de présentation

Anterior-posterior patterning in Drosophila

Anterior-posterior patterning in Drosophila. 3 head. The fly body plan: Each segment has a unique identity and produces distinct structures. 3 thorax. 8 abdomen. Mutations affecting the antero-posterior axis. 3 independent maternal systems: anterior , posterior , terminal.

1.11k views • 51 slides

Genetics of Axis Specification in Drosophila: Segmentation Genes

726 views • 33 slides

Pattern formation in drosophila

Pattern formation in drosophila. Katja Nowick TFome and Transcriptome Evolution nowick@bioinf.uni-leipzig.de. Single cell ? multicellular organism. Drosophila development. embryogenesis. 3h. Fertilized egg. 5h. Adult fly. 12d. 24h. Larva = embryo. metamorphosis.

447 views • 29 slides

9.17 Generalized model of Drosophila anterior-posterior pattern formation (Part 1)

9.17 Generalized model of Drosophila anterior-posterior pattern formation (Part 1). 9.18 Normal and irradiated embryos of the midge Smittia. 9.19 Three independent genetic pathways interact to form the anterior-posterior axis of the Drosophila embryo (Part 1).

1.74k views • 23 slides

Chapter 9 - Axis specification in Drosophila

Chapter 9 - Axis specification in Drosophila. Drosophila genetics is the groundwork for _______________l genetics Cheap, easy to breed and maintain Drosophila geneticists take pride in being __________ , in ___________ information and being Mac users.

913 views • 17 slides

9.35 Homeotic gene expression in Drosophila

9.35 Homeotic gene expression in Drosophila. After the parasegmental boundaries are set, the pair-rule and gap genes interact to regulate the homeotic selector genes, which determine the identity of each segment. Antennapedia complex: labial (lab), Deformed (dfd)- head

508 views • 6 slides