Differentiate fibrous joint and cartilaginous joint.

Explanation

### Step-by-Step Solution:

1. **Definition of Fibrous Joints**:
- Fibrous joints are types of joints where the bones are connected by dense connective tissue consisting mainly of collagen. These joints are immovable, meaning they do not allow any movement between the bones.

2. **Examples of Fibrous Joints**:
- An example of a fibrous joint is the sutures in the skull, where the bones are tightly bound together.

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