Graffian follicle are found in

Options

A. Testis of mammal
B. Ovary of frog
C. Ovary of cockroach
D. Ovary of mammals

Answer

**Step-by-Step Solution:**

1. **Understanding Graafian Follicles**: Graafian follicles are specialized structures in the female reproductive system that are fluid-filled and contain an ovum (egg). They play a crucial role in the reproductive process.

2. **Location of Graafian Follicles**: Graafian follicles are specifically found in the ovaries of mammals. This is a key point because it helps distinguish where these structures are located.

3. **Function of Graafian Follicles**: The primary function of Graafian follicles is to protect and nurture the developing egg. They provide a suitable environment for the egg to mature.

4. **Process of Ovulation**: When the egg is fully matured, it is released from the Graafian follicle in a process known as ovulation. This is a critical event in the female reproductive cycle.

5. **Transformation Post-Ovulation**: After ovulation, the Graafian follicle transforms into a structure called the corpus luteum, which produces hormones such as progesterone and estrogen. These hormones are essential for maintaining the uterine lining in case of fertilization.

6. **Conclusion**: Therefore, the correct answer to the question "Graafian follicles are found in" is the "ovary of mammals".

**Final Answer**: Graafian follicles are found in the ovary of mammals.

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