Utilización de la mosca de la fruta Drosophila melanogaster para ...
El desarrollo embrionario de Drosophila melanogaster
Transcript of El desarrollo embrionario de Drosophila melanogaster
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El desarrollo embrionario de
Drosophila melanogaster
Sofia J. Araújo
IBMB-CSIC, IRB Barcelona
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Drosophila – ciclo de vida
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Ciclo de vida– embriogenesis 24h at 25C
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Embriogénesis
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Embriogénesis
Análisis de fenotipos:
- Embriones fijados y teñidos
- Cuticulas
- Embriones in vivo
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Ciclo de vida – larvas y pupas
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Ciclo de vida – cuticulas
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Ciclo de vida – metamorfosis y discos imaginales
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Analisis de fenotipos en discos imaginales
Cerebro Antena y ojo
Ala Pata
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Ciclo de vida – el adulto
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Analisis de fenotipos de adulto ojo y ala
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Analisis de fenotipos en el ojo
wildtype GMR GAL4 - UAS argos/+ GMR-argos/+; Su(argos)
Supressors of argos (Casci et al.)
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Analisis de fenotipos en el ovario
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Hoy:
- Embriones fijados y teñidos - inmunohistoquimica
- Cuticulas
- Embriones in vivo
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Estrutura del embrión de Drosophila
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Inmunohistoquimica
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Inmunohistoquímica
Fijar y teñir (quimicamente)
Reacción Colorimetrica
(DAB)
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Tinción del sistema traqueal
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Tinción del sistema nervioso
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Fenotipos de sistema nervioso
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Forward genetics - Traditional screens
GFP in the peripheral nervous system
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The power of the fly