The ovarian cavity has another name. It is also called as:

Options

A. Nucellus
B. Locule
C. Micropylar region
D. Micropyle

Explanation

To answer the question about the other name for the ovarian cavity, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Ovarian Cavity**: The ovarian cavity is a space within the ovary where ovules are produced and stored. It is important to know that this cavity is part of the reproductive structure in flowering plants.

2. **Identifying the Options**: The question provides four options:
- A) Ineucalus
- B) Locule
- C) Micro pillar region
- D) Micro pile

3. **Analyzing the Options**:
- **A) Ineucalus**: This term does not relate to the ovarian cavity.
- **B) Locule**: This term refers to a chamber within the ovary of a flower or fruit that contains ovules.
- **C) Micro pillar region**: This term is not commonly associated with the ovarian cavity.
- **D) Micro pile**: This term refers to a specific structure related to the ovule but does not denote the ovarian cavity itself.

4. **Selecting the Correct Answer**: Based on the analysis, the term that correctly refers to the ovarian cavity is **B) Locule**. The locule is indeed the chamber within the ovary that houses the ovules.

5. **Conclusion**: Therefore, the ovarian cavity is also called the locule.

### Final Answer:
The ovarian cavity is also called the **locule**.