The invention relates to a device for sampling tissue from an animal, said device cooperating with a sampling and/or marking tool and comprising sampling means provided with at least one cutting element for placing next to an end of a needle-forming element of the tool, and enabling a sample to be taken from the tissue. According to the invention, the sampling means comprise an assembly and protection element arranged in the extension of the cutting element and extending over at least a substantial part of the needle when the sampling means are fixed to the tool.
