the balloon- like growths of parenchyma ...

the balloon- like growths of parenchyma the lumen of a vessel are known as

Histogen

Tyloses

Phellogen

Tunica

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ALLEN-STRUCTURAL ORGANISATION IN PLANTS (MOPRHOLOGY OF FLOWERING PLANTS & ANATOMY OF FLOWERING PLANTS)-Exercise-I (Primary Internal Structure to Secondary Growth)

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the balloon- like growths of parenchyma the lumen of a vessel are know...
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