1. Adult Tissues
1.1. Epidermal Tissues
1.1.1. It is a thin cover of leaves and all young parts of the plants.It is covered by a waxy substance wich is water-resistant and is called cutin.
1.2. Cork
1.2.1. It is located in the stem and the roots of woody plants and acts as an insulator against temperature
1.3. Protection or dermal Tissues
1.3.1. They cover the external surface of plants, they are also located in the apex of the root.
1.4. Secretory Tissues
1.4.1. It produces substances such as essential oils,nectar.rubber,etc.
2. Mersitematic Tissue
2.1. Embryonary
2.1.1. it's inside the plant and forms the embryo
2.2. Primary or Apical
2.2.1. is responsable for the longitudinal growth of the plant, is found on the apex of the roots
2.3. Secondary
2.3.1. it produses thiockness growth and is used to determine the age of plants
3. Conduction or vacular Tissues
3.1. Fundamental Tissues
3.1.1. The parenchyma
3.1.1.1. it's formed by living cell of thin wall, it carries out the photosyntesis
3.1.2. The collenchyma
3.1.2.1. It is formed by living cells of walls a little thicker than those of parenchyma.
3.1.3. The sclerenchyma
3.1.3.1. it's formed by dead cells which wallare very thick and hard due to lignin