Brush-bordered cuboidal epithelial cells bear ……… on their free ends.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question:**
The question asks what structures are present on the free ends of brush-bordered cuboidal epithelial cells.

2. **Identifying the Type of Epithelium:**
Brush-bordered cuboidal epithelial cells are a specific type of cuboidal epithelium. Cuboidal epithelial cells are characterized by their cube-like shape.

...