Primary wall

Primary wall - pits present—areas where no secondary wall...

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Primary wall First wall deposited by actively growing and dividing cells Secondary wall Deposited inside primary wall after cell has stopped growing; cellulose, lignin, other materials deposited in layers give strength to plant;
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Unformatted text preview: pits present—areas where no secondary wall is deposited and through which plasmodesmata extend Plasmodesmata Strands of cytoplasm that connect adjacent cells; are pathways for material movement...
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This note was uploaded on 11/14/2011 for the course BIO 1421 taught by Professor Farr during the Fall '08 term at Texas State.

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