Describe the internal structure of a dicot root.
The dicot root have the following structures:- (a) Epiblema:- It is also known as the piliferous layer. From the outside of the epiblema, unicellular roots extend. (b) Cortex:- It is the part of the root which has large layers of rounded parenchymatous cells. These cells contain starch grains. Intercellular spaces are present. It helps in storing substances. (c) Endodermis:- It is present in the inner cortex & it contains cells having a parallel shapes and no intercellular spaces. Its radial walls restrict the apoplastic flow of water to the inside. Stele:- Stele is the central part of the root or stem. It contains tissues that are derived from the procambium.
