Liver sinusoidal endothelial cells (LSECs) are the most efficient endocytic cell population of the body; they scavenge molecules from the bloodstream 5, 6, 7 and then transport them in a trans ...

THIS article suggests that Walsh functions 1–3 might be used in transform Spectroscopy 4–6 to replace the sinusoidal functions appearing in the Fourier transform. We think this might be the ...