Positional Information and the Spatial Pattern of Cellular Differentiation

Lewis Wolpert1969paper

Selected reading: Reaction–diffusion and positional-information arguments.

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How to study this source

  • How do cells make a body?

    coreReaction–diffusion and positional-information arguments

    Identify the signal, positional interpretation and cellular response in the proposed mechanism.

Ideas and questions

Read background definitions when a term blocks the argument. Then return to the source and reconstruct its claim in your own words.

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