Where is glycocalyx found ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Glycocalyx**: Glycocalyx is a carbohydrate-rich coating that surrounds the cell membrane. It is primarily composed of glycoproteins and glycolipids.

2. **Location of Glycocalyx**: Glycocalyx is found on the outer surface of the cell membrane. It acts as a protective layer and plays a role in cell recognition and communication.

3. **Specific Location**: More specifically, glycocalyx is located on the apical surface of certain cells. The apical surface refers to the side of the cell that faces the lumen (the inside space of a tubular structure).

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