The main cause of first trimester miscarriage is an abnormal set of chromosomes in the embryo. In this video, an expert dives into that link, and shares some insight into the causes of chromosomal abnormalities. Dr. Holly Mehr, Fertility & Surgical Associates of California https://www.fertilityassociates.com/a... @First_Fertility For more information, visit Progyny’s Podcast page and Progyny’s Education page for more resources. Be sure to follow us on Instagram, @ThisisInfertilityPodcast and use the #ThisisInfertility. Have a question, comment, or want to share your story? Email us at [email protected].