Loss of the zeta population 

Epidermal cell types do not fully regenerate in the absence of zeta neoblasts, the remaining neoblasts (likely sigma) and their derived cell types are unaffected.

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#Id: 109

#Unit 5. Developmental Biology

Cells can progress from totipotent to pluripotent to determined.   

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#Id: 110

#Unit 5. Developmental Biology

Brainbow

Genetic technique, to study the morphology of cells and their interactions in any tissue & developmental history.

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#Id: 111

#Unit 5. Developmental Biology

Cell differentiation is the process by which a cell acquires the structural and functional properties unique to a given cell type.

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#Id: 112

#Unit 5. Developmental Biology

Differential gene expression is the process by which cells become different from one another based on the unique combination of genes that are active, or “expressed.”

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#Id: 113

#Unit 5. Developmental Biology

Genomic equivalence

The presence of identical genes in cells that are radically different from each other.

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#Id: 114

#Unit 5. Developmental Biology

Induction

Kind of interaction in which one group of cells changing the behavior of an adjacent set of cells, thereby causing them to change their shape, mitotic rate, or cell fate.