Silver halide photographic light sensitive element for medical radiography

摘要

A medical radiographic element comprising a base bearing on each of its two major surfaces a layer of photographic silver halide emulsion sensitive to green light, said element having between the base and at least one silver halide layer a hydrophilic colloid layer containing a dye having a nucleus of the general formula: wherein: each R independently represents an alkyl group, each Y independently represents an electron attracting group and each X represents a water solubilising group.