An epoxy resin composition includes an inorganic filler, an epoxy resin, and a curing agent. Methods for using a transdermal sampling system by creating capillary openings in a subject’s stratum corneum via the application of a series of voltage pulses to the stratum corneum and contacting at least a portion of at least one of the sample electrodes with interstitial fluid from the capillary openings are also presented. At a head office, a system is instructed to read an image, which is to be outputted to a printer at a branch office, by a scanner and to transfer the image to the branch office. The polypeptides and agents may be used to modulate cell proliferation, differentiation and survival.