Abstract Timely understanding of the preservation status of archaeological human bones is the foundation for conducting scientific archaeological work. This paper applies Micro-CT technology to analyze the microscopic preservation status of ancient human femora unearthed from the Rui State site in Liangdai Village. Hancheng. Shaanxi. https://www.roneverhart.com/Grace-Design-M801-MK2-High-Fidelity-p15168/