………… and ………. collectively form Malpighian body.

Explanation

### Step-by-Step Solution:

1. **Identify the Structures**: The question asks for the two structures that collectively form the Malpighian body.

2. **Recall the Components**: The Malpighian body is primarily composed of two specific structures: the Bowman's Capsule and the Glomerulus.

3. **Define Each Structure**:
- **Bowman's Capsule**: This is a cup-like structure that encases the glomerulus and is involved in the initial stage of filtration in the excretory process.
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