Ground Tissue

The types of ground tissue found in plants develop from meristem and consist of four simple tissues:

  • Parenchyma (cells with thin primary walls that retain their protoplasm)
  • Collenchyma (cells with thick primary walls that retain their protoplasm)
  • Sclerenchyma (cells with lignified secondary walls that have lost their protoplasm at maturity, i.e. are 'dead')
  • Chlorenchyma (containing chloroplasts)

Read more about Ground Tissue:  Parenchyma, Collenchyma, Sclerenchyma

Famous quotes containing the words ground and/or tissue:

    Nature herself has not provided the most graceful end for her creatures. What becomes of all these birds that people the air and forest for our solacement? The sparrow seems always chipper, never infirm. We do not see their bodies lie about. Yet there is a tragedy at the end of each one of their lives. They must perish miserably; not one of them is translated. True, “not a sparrow falleth to the ground without our Heavenly Father’s knowledge,” but they do fall, nevertheless.
    Henry David Thoreau (1817–1862)

    Whether or not his newspaper and a set of senses reduced to five are the main sources of the so-called “real life” of the so- called average man, one thing is fortunately certain: namely, that the average man himself is but a piece of fiction, a tissue of statistics.
    Vladimir Nabokov (1899–1977)