Diagnostic reagents, contrast dyes, dyes to label or stain biological cells, used singly or in combination with other materials and in kits, for scientific, laboratory, or research use; Diagnostic preparations for scientific, laboratory, and research purposes, namely, diagnostic agents, and diagnostic reagents; Contrast dyes, stains, namely, fluorescent dyes and chemicals for scientific, laboratory, or research use; Dyes, stains, namely, fluorescent dyes and chemicals for labeling or staining...

Diagnostic reagents, contrast dyes, dyes to label or stain biological cells, used singly or in combination with other materials and in kits, for medical use; Diagnostic preparations for medical purposes, namely, diagnostic agents and diagnostic reagents; Contrast dyes, stains, namely, fluorescent dyes and chemicals for medical use; Dyes, stains, namely, fluorescent dyes and chemicals for labeling or staining biological cells for medical purposes; and Fluorescent brightening agents, namely flu...