Biology (NTSE/Olympiad)
2. Tissue
Permanent Tissues
Permanent Tissues :
Definition :
These tissues are derived from the meristematic tissues but their cells have lost the ability of division and have attained their different forms.
They are of these types-Simple and Complex.
Simple Permanent Tissues :
These tissues are made up of cells which are structurally and functionally similar. These are of three types -
Parenchyma Collenchyma
Sclerenchyma Protective tissue