Punjab Medical Punjab - MET Solved Paper-1999

  • question_answer
    Tyioses thickenings are seen in

    A)  ray parenchyma and xylem cells

    B)  sclerenchyma

    C)  ray parenchyma only

    D)  collenchyma

    Correct Answer: A

    Solution :

    Tyioses are balloon like in-growths, often blocking the lumen of the ray parenchyma and xylem parenchyma cells.


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