Tissue fluid that is collected in lymphatic vessels is called __________ .

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the tissue fluid that is collected in lymphatic vessels.

2. **Identifying the Fluid**: The fluid in question is associated with the lymphatic system, which plays a crucial role in the immune system and fluid balance in the body.

3. **Defining the Fluid**: The tissue fluid that is collected in the lymphatic vessels is known as "lymph."

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