This review is devoted to fluorescent lipid probes: the characteristics of
their fluorophores; the main methods of their synthesis; and the potentiali
ties, scope, and limitations of their use in studies of biological systems
(cells, membranes and their models, enzymes of lipid metabolism, etc.). Par
ticular attention is paid to the lipid specificity of the probes, i.e., the
correspondence of their physicochemical characteristics and behavior in bi
ological systems to those of natural lipids.