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Cards In This Set
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Single cell fertilized egg becomes an adult.
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Embryogenesis
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Pluripotent
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Stem Cell
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_ theory suggests that all structures exist from teh very beginning, they just get larger.
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Preformatoin
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_ theory states that new structures arise progressively by going through a series of different stages
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Epigenesis
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_ argues that the one-celled zygote contains specific DETERMINANTS that are distributed UNEQUALLY between the daughter cells.
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Mosaic/Roux 1/2 frog embryo
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_ argues that embryo can develop normally or regulate aspects of development even when some cells are lost.
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Regulative development. Suggests interactions between cells of the developing embryo.
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Spemann discovered _ by transplanting a specific region of the frog embryo to another. Results in duplication of head structures and secondary axis.
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Induction//dorsal lip of blastopore
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_proteins are often functionally interchangeable between very different species.
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Homologous
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Early embryo cells have greater _
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Developmental potential.
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This controls fate of resulting cells
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Cytoplasmic/Nuclear localization
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_ occurs whne a signal from one group of cells influence the development of another group of cells.
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Induction
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Induction is regulated by a _ displayed or emitted by neighboring cells
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Substance
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_ _ is the process by which adjacent cells receive and respond to the signal.
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Signal Transduction
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_ is the ability to respond to inductive signals
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Competence
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_ itself can be stage specific
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Response
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