Parenchymatous structure with intercellular spaces is

In the diagram of $T.S.$ of Stele of Dicot Root, the different parts have been indicated by alphabets; choose the answer in which these alphabets correctly match with the parts they indicate

Vascular cambium in dicot root develops from

Describe internal structure of monocot (Maize) root.

The innermost layer of cortex which shows casparian thickenings in its cells is called as

In the dicot root the vascular cambium originates from