The cell organelle which is found abundant in glandular cells is _______

Explanation

**Step-by-Step Solution:**

1. **Identify the Type of Cells**: The question refers to "glandular cells". Glandular cells are specialized cells that are responsible for secretion.

2. **Understand the Function of Glandular Cells**: Glandular cells secrete various substances, including hormones, enzymes, and mucus. This is a key characteristic of these cells.

3. **Determine the Organelles Involved in Secretion**: The organelle primarily associated with secretion in cells is the Golgi apparatus (or Golgi bodies). This organelle is involved in modifying, packaging, and distributing proteins and lipids that are secreted by the cell.

...