• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-29

Cellular senescence is a defining property of euploid cells in culture [1,2]. Cultures derived from cells explanted from tissues of a variety of animal species exhibit a finite number of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-21

Efforts to understand the impact of spaceflight on the human body stem from growing interest in long-term space travel. Multiple organ systems are affected by microgravity and radiation, including...

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