The relation between genotype and phenotype is straight forward. Each genotype produces a single phenotype, and most phenotypes are encoded by a single genotype.

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#Unit 5. Developmental Biology

Antisense morpholinos to eliminate three BMP antagonists (Noggin, Chordin, and Follistatin) in Xenopus. The resulting embryos had catastrophic failure of dorsal development and lacked neural plates and dorsal mesoderm

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#Id: 7185

#Unit 5. Developmental Biology

In Drosophila, 

BMP homologue Decapentaplegic (Dpp) nd dorsal mesoderm

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#Id: 7186

#Unit 5. Developmental Biology

In Drosophila, Sog protein is a homologue of Chordin.

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#Id: 7187

#Unit 5. Developmental Biology

Wnt inhibitors secreted by the organizer are Dickkopf, Cerberus, Frzb & IGF

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#Id: 7188

#Unit 5. Developmental Biology

Two organizer proteins, inhibt Wnt proteins during gastrulation Tiki and Notum 

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#Id: 7189

#Unit 5. Developmental Biology

Brain formation requires,  inhibiting both the Wnt and BMP pathways.