Give technical words for acid-soluble and acid-insoluble fractions.

Explanation

To provide a step-by-step solution to the question regarding the technical words for acid-soluble and acid-insoluble fractions, we can break it down as follows:

### Step-by-Step Solution:

1. **Understanding the Process**:
- When we grind biological materials in the presence of trichloroacetic acid, we create a mixture that consists of both soluble and insoluble components.

2. **Formation of Slurry**:
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