Nearly a Century of Nuclear Transfer Research: Milestones, Applications, and Challenges.

From the first cloning of animals-salamanders-to the cloning of primates-monkeys-nuclear transfer research has spanned an extensive 96-year history. Over the course of nearly a century, it has addressed fundamental scientific questions and found applications across a wide range of practical fields. This review provides a comprehensive overview of the key milestones in its development, its practical applications, and the challenges it continues to face.