If corpus luteum becomes inactive, what will be its effect on embryo development? Explain with reasons.

Explanation

### Step-by-Step Solution:

1. **Understanding the Role of Corpus Luteum**:
- The corpus luteum is a temporary endocrine structure that forms in the ovary after ovulation.
- It is responsible for producing the hormone progesterone.

2. **Function of Progesterone**:
- Progesterone plays a crucial role in preparing the uterus for potential implantation of a fertilized egg (embryo).
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