Original ResearchPublished 9 October 2026Age-associated remodeling of NK cell subsets, B cell subsets, and T cell surface markers in peripheral blood of healthy Chinese adults: a prospective multicolor flow cytometry studyLiyuan Zheng · Wei Cao · Yixuan Wang · Tengda Xu · Fada Wang · Leidan Zhang · Xinchao Liu · Taisheng LiFrontiers in Agingdoi 10.3389/fragi.2026.1847033