Small white stone -like Charcot- Leydon crystals are found in the faeces of a person suffering from

Options

A. Amoebiasis
B. Malaria
C. Giardiasis
D. Chagas' fever.

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the presence of small white stone-like Charcot-Leydon crystals in the feces of a person suffering from a specific disease.

2. **Identifying Charcot-Leydon Crystals**: These crystals are associated with certain parasitic infections, particularly those that involve eosinophil breakdown. They are often found in the feces of individuals with certain types of infections.

3. **Linking to Diseases**: The question provides several disease options. We need to determine which of these diseases is associated with the presence of Charcot-Leydon crystals in the feces.

4. **Analyzing the Options**:
- **Amoebiasis**: Caused by the parasite Entamoeba histolytica. Symptoms include abdominal pain and bloody diarrhea. Charcot-Leydon crystals are often found in the feces of patients with this condition.
- **Malaria**: Caused by Plasmodium species, transmitted by Anopheles mosquitoes. It does not typically present with Charcot-Leydon crystals.
- **Giardiasis**: Caused by Giardia lamblia, also does not typically present with these crystals.
- **Chagas Disease**: Caused by Trypanosoma cruzi, not associated with Charcot-Leydon crystals.

5. **Conclusion**: Based on the analysis, the disease associated with the presence of Charcot-Leydon crystals in feces is **Amoebiasis**.

### Final Answer:
The correct answer is **Amoebiasis**.

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