Label-Free Multifrequency Impedance Detection System for Single-Cell Analysis: A Novel Approach for Hybridoma and Myeloma Cell Differentiation. - Xinyi Cao; Yingfen Dai; Haojun Yuan; Zhikang Zhang; Panhui Yang; Wanlei Gao; Qinghui Jin (IEEE Trans. Instrum. Meas., 2025)