Define primary pit field

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a) Define Primary Pit Field

b) what happens to a primary pit field as a meristematic cell differentiates into a sieve cell ( what does it become and how)

c) What happens to a primary pit field as a meristematic cell differentiates into a tracheid? (what does it become and how)

Reference no: EM13158177

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Define primary pit field : what happens to a primary pit field as a meristematic cell differentiates into a sieve cell ( what does it become and how)
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