Describe the vascular bundle of a monocot root.

Explanation

### Step-by-Step Solution:

1. **Introduction to Vascular Bundles in Monocot Roots**:
- Vascular bundles are essential structures in plants that consist of xylem and phloem. In monocot roots, these bundles have a unique arrangement compared to dicots.

2. **Outer Layer - Endodermis**:
- The outermost layer of the monocot root is the endodermis. This layer acts as a protective barrier for the vascular tissues, which include xylem and phloem.

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