Melan/o: The combining form meaning red: Erythr/o: The combining form meaning sweat: Hidr/o: The combining form meaning hairy or rough: Hirsut/o: The combining form meaning horny, hard, cornea: Kerat/o: The combining form meaning fat: Lip/o: The combining form meaning skin: Derm/o dermat/o : The combining form meaning lice or louse: Pedicul/o: The combining form that means fingernail or toenail: Onych/o
The ground tissue system synthesizes organic compounds, supports the plant and provides storage for the plant. It is mostly made up of plant cells called parenchyma cells but can also include some collenchyma and sclerenchyma cells as well. Parenchyma cells synthesize and store organic products in a plant.
THE THREE TISSUE SYSTEMS Cell division, growth, and differentiation give rise to tissue systems with specialized functions. DERMAL TISSUE ( ): This is the plantâs protective outer covering in contact with the environment. It facilitates water and ion uptake in roots and regulates gas exchange in leaves and stems.