First Sexed Offspring of the World's First Sexed Mare and Stallion Born

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Researchers led by XY Inc., a global biotech company in Fort Collins, Colo., were recently successful in their quest to produce the first sex-selected offspring of the world’s first sex-selected mare and first sex-selected stallion. “First Lady” was born April 20. The filly was produced via artificial insemination (AI) using an extremely low dose of fresh, sexed sperm.

First Lady’s

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