Hassal's capsules are found in

Options

A. Pineal body
B. Thymus gland
C. Thyroid gland
D. Adrenal gland

Answer

**Step-by-Step Solution:**

1. **Understanding the Question:**
The question asks where Hassal's capsules (also known as thymic corpuscles) are located.

2. **Identifying the Options:**
The options provided are:
- Penile body
- Thymus gland
- Thyroid gland
- Adrenal gland

3. **Analyzing Each Option:**
- **Penile Body:** This gland is located in the dorsal side of the forebrain and secretes melatonin. It is not associated with Hassal's capsules.
- **Thymus Gland:** This gland is located at the dorsal side of the heart and is involved in the development of the immune system. It contains Hassal's capsules in its medulla.
- **Thyroid Gland:** This gland is located in the neck and produces thyroxine. It does not contain Hassal's capsules.
- **Adrenal Gland:** This gland is responsible for producing hormones related to the fight-or-flight response, such as adrenaline. It does not contain Hassal's capsules.

4. **Conclusion:**
Based on the analysis, the only gland that contains Hassal's capsules is the **Thymus gland**.

**Final Answer:**
Hassal's capsules are found in the **Thymus gland**.

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