Question

Heya .. Explain me undifferentiation , differentiation , dedifferentiation, redifferentiation
in simple language ..

Answer 1

hi friends 

1.undifferentiation = not different or differentiated 

2.differentiation = the action or process of differentiating or distinguishing between two or more things or people.
ex : packaging can be a source of product differentiation

3. dedifferentiation = (of a cell or tissue) undergo a reversal of differentiation and lose specialized characteristics.ex : some types of human cells dedifferentiate in culture, becoming primitive, unspecialized cells. 
4. redifferentiation = A process by which a group of once differentiated cells return to their original specialized form.
ex : A second or subsequent redifferentiation.

thankyou

Answer 2

Here is your answer
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Undifferentiation - Not different
Differentiation -The action of distinguishing two or more things
Dedifferentiation-Undergo a reversal of Differentiation
Redifferentiation-A process by which a group of differentiated return to thier original specialised space
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Hope it will help you