multiplex immunofluorescence imaging assay MACSima imaging cyclic staining assay 2026-06-11T10:38:35Z MACSima Zoe May Pendlington A multiplex immunofluorescence imaging assay that uses iterative cycles of antibody staining, fluorescence imaging, and fluorophore signal removal to enable highly multiplexed spatial detection and quantification of protein targets within the same biological specimen at single-cell resolution.