Name the hormone described in each statement below.
Hormone that is produced by the cells of the follicle.

Explanation

To answer the question regarding the hormone produced by the cells of the follicle, we can break down the information as follows:

### Step-by-Step Solution:

1. **Understanding Ovarian Follicles**: Ovarian follicles are structures in the ovaries that contain developing eggs (oocytes). They undergo maturation and can be classified into different stages, including the Graafian follicle.

2. **Hormone Before Ovulation**: The hormone produced by the cells of the follicle before ovulation is **Estrogen**. This hormone is secreted by the ovarian follicles as they mature, particularly the Graafian follicle.

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