To provide a canine mammary tumor capable of improving a palpation technique in a clinical field by reproducing a mammary tumor of a dog with a feel close to that in practice by using it as a simulation teaching material, Provide palpation model.SOLUTION: Urethane a was used around mammary glands to reproduce elasticity of the skin close to the actual thing. In addition, several, 3 to 100 millimeters in each of five places of the mammary gland-like urethane a front chest papilla, the back chest papilla, the whole abdominal papilla, the back abdominal papilla, and the inguinal papillaDegree of mammary tumor-like paper clay b.BACKGROUND OF THE INVENTION
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