A diagnosis, or even a general conversation about infertility can take individuals unfamiliar with the language of reproductive technologies, on a roller coaster ride of new information and understanding. Here you will find easy to understand definitions for commonly used terms related to infertility and infertility treatment.
- Zona pellucida
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The outermost and toughest coating around the egg.
- Zygote
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An ovum that has been fertilized by a sperm.