Castor Equi. The Rudimentary Thumbnail of the Horse. A small, flat, oblongoval horn, wrinkled on surface, breaking off in scales, darker than the hoof, growing on inner side of leg

CASTOR EQUI Rudimentary Thumb-nail of the Horse General action on thickening of the skin and epithelium. Psoriasis linguć. The clinical experience of Hering and his fellow-provers has shown this to be