Staining of the nail plate: Staining of the nail plate may occur due to nicotine, dyes (including hair dyes and nail polish), potassium permanganate, mercury compounds, hydroquinone, elemental iron, mepacrine, photographic developer, anthralin, chrysarobin, glutaraldehyde, or resorcin.James, William; Berger, Timothy; Elston, Dirk (2005).Splinter hemorrhage: Splinter hemorrhages (or haemorrhages) are tiny blood clots that tend to run vertically under the nails. Splinter hemorrhages are not specific to any particular condition, and can be associated with subacute infective endocarditis, scleroderma, trichinosis, systemic lupus erythematosus (SLE), rheumatoid arthritis, psoriatic nails, antiphospholipid syndrome,Freedberg, et al.Rain gutter: A rain gutter (from Latin gutta : drop), also known as a "rain catcher", is a narrow channel, or trough, forming the component of a roof system which collects and diverts rainwater away from the roof edge. It is also known as an eavestrough (especially in Canada), eaves channel, dripster, guttering or simply as a gutter.Intramedullary rodDistal subungual onychomycosis: Distal subungual onychomycosis is an infection of the nail plate by fungus, primarily involving the distal nail plate.Hoof boot: A hoof boot is a device made primarily of polyurethane and is designed to cover the hooves of a horse as an alternative to, and occasionally in addition to, horseshoes. Hoof boots can also be used as a protective device when the animal has a hoof injury that requires protection of the sole of the hoof, or to aid in the application of medication.Femoral fractureGreen nail syndrome: Green nail syndrome, also known as chloronychia, is a paronychial infection caused due to Pseudomonas aeruginosa that can develop in individuals whose hands are frequently submerged in water. It may also occur as transverse green stripes that are ascribed to intermittent episodes of infection.AlitretinoinParonychia (plant): Paronychia is a genus of plants in the pink family with over 110 species worldwide, mostly from warm-temperate North America, Eurasia, South America and Africa. They are herbs that are annual or biennial or perennial in life span.Internal fixationPedicure: A pedicure is a superficial cosmetic treatment of the feet and toenails. It provides a similar service to a manicure.Lacquer dermatitis: Lacquer dermatitis (also known as "Lacquer sensitivity") is a cutaneous condition characterized by a contact dermatitis to various lacquers.Toe walking: Toe walking refers to a condition where a person walks on his or her toes without putting much weight on the heel or any other part of the foot. Toe walking in toddlers is common.Dyschromatosis symmetrica hereditaria: Dyschromatosis symmetrica hereditaria (also known as "Reticulate acropigmentation of Dohi," and "Symmetrical dyschromatosis of the extremities") is a rare autosomally inherited dermatosis. It is characterized by progressively pigmented and depigmented macules, often mixed in a reticulate pattern, concentrated on the dorsal extremities.Bone diseasePenetrating head injuryBazex syndromeTrichophyton interdigitale: Trichophyton interdigitale is a species of Trichophyton. It can produce penicillin.Unilateral palmoplantar verrucous nevus: A Unilateral palmoplantar verrucous nevus is a cutaneous condition that has features of pachyonychia congenita.Hip fractureClobetasoneHair analysisAplasia cutis congenita: (ILDS Q84.810)Supracondylar humerus fractureTriple arthrodesisNonunion: Nonunion is permanent failure of healing following a broken bone.Robert BrobergCornell's sign: Cornell's sign is a clinical sign in which scratching along the inner side of the extensor hallucis longus tendon elicits an extensor plantar reflex. It is found in patients with pyramidal tract lesions, and is one of a number of Babinski-like responses.Subdermal implant: A subdermal implant refers to a body modification that is placed underneath the skin, therefore allowing the body to heal over the implant and creating a raised design. Such implants fall under the broad category of body modification.Diaphysis: The diaphysis (OED 2nd edition, 1989, as .Entry "diaphysis" in Merriam-Webster Online Dictionary.Niobium(V) fluoridePsoriasis: (psora + -iasis)Idiopathic eruptive macular pigmentation: Idiopathic eruptive macular pigmentation is a skin condition developing in young persons, with an average age of 11, characterized by asymptomatic widespread brown to gray macules of up to several centimeters in diameter on the neck, trunk, and proximal extremities.Primary cutaneous aspergillosis: Primary cutaneous aspergillosis is a rare skin condition most often occurring at the site of intravenous cannulas in immunosuppressed patients.AcitretinBiocidal natural building material: A biocidal natural building material is a natural building material which has biocidal properties. The biocidal properties of biocidal natural building materials are inherent to the material, rather than being supplemented afterwards.Ilizarov apparatus