PCT is lined by brush-bordered columnar epithelium . Why ?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Structure of PCT:**
- The Proximal Convoluted Tubule (PCT) is a part of the nephron in the kidneys. It is responsible for reabsorbing essential substances from the filtrate back into the blood.

2. **Identifying the Type of Epithelium:**
- The PCT is lined by brush-bordered columnar epithelium. This type of epithelium has microvilli on its surface, which gives it a "brush border" appearance.

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