plant tissues and organs - an-najah staff tissues and plant cells; tissues and organs plant cells:...

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  • PLANT CELLS; TISSUES AND ORGANS

    Plant cells:

  • Parenchyma cells

    Parenchyma cells 60 mm

    COLLENCHYMA CELLS

    Collenchyma

    SCLERENCHYMA

    Cell

    Sclereid cells in pear

    25

    Fiber cells

    5 mm

  • Collenchyma cells

  • Schlernchyma cells

  • Xylem and Phloem

  • WATER-CONDUCTING CELLS OF THE

    Vesse Tracheids

    Tracheids and vessels

    30

    Pits

    Tracheids

    Sieve plate

    Nucleu

    Cytoplas Companion cell

    15

  • Plant tissues

    100 mm

    Ground tissue Vascular

    tissue

  • In leaf

  • In root

  • In stem

  • Meristematic tissue

    Shoot tips Root tips

  • Derm al Groun d Vascular

    Ve ss el ele m en t

    Corte x

    Vascular cylinder

    Epiderm is

    Zone of maturatio n

    Zone of elongatio n

  • Plant organs

    Dicot root

  • Monocot root

  • Dicot stem

  • Monocot stem

    Dicot leaf

  • Monocot leaf

  • Root tip

  • Leaf form

  • Leaf arrangement

  • Flower

  • Anther

  • Ovary

  • Vessel elements with partially perforate d end walls

    Root hair Zone of cell division

    Root cap Vascular