From which part of the female cone the wing on the seed of Pinus is formed?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Female Cone**: The female cone of Pinus is a reproductive structure that contains the ovules, which eventually develop into seeds after fertilization.

2. **Identifying the Megasporophyll**: The seeds of Pinus originate in a part of the female cone known as the megasporophyll. This structure is a non-green, scaly leaf-like component of the cone.

3. **Role of Ovules**: The megasporophyll bears the ovules, which are located in the axil of the megasporophyll. After fertilization, these ovules develop into seeds.

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