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This is an accepted version of this page This is the latest accepted revision, reviewed on 6 March 2025. Hard keratin protection of digit This article is about the anatomical features of primates' digits. For the structure on some birds' beaks, see Nail (beak). "Toenail" and "Fingernail" redirect here. For the construction technique, see Toenailing. For the 2023 film, see Fingernails (film ...
The lunula is located at the end of the nail that is closest to the skin of the finger, but it still lies under the nail. It is not actually white but only appears so when it is seen through the nail. Outlining the nail matrix, the lunula is a very delicate part of the nail structure. If one damages the lunula, the nail will be permanently ...
Terry's nails is a physical condition in which a person's fingernails or toenails [1]: ... and are described as a brown arc near the ends of the nails. [5] ...
Half and half nails (also known as "Lindsay's nails") show the proximal portion of the nail white and the distal half red, pink, or brown, with a sharp line of demarcation between the two halves. [ 1 ] : 785 The darker distal discoloration does not fade on pressure, [ 2 ] which differentiates Lindsay's nails from Terry's nails .
Nail (anatomy), toughened protective protein-keratin (known as alpha-keratin, also found in hair) at the end of an animal digit, such as fingernail Nail (beak) , a plate of hard horny tissue at the tip of some bird beaks
There are several causes of Beau's lines. It is believed that there is a temporary cessation of cell division in the nail matrix.This may be caused by an infection or problem in the nail fold, where the nail begins to form, or it may be caused by an injury to that area.
Though they've been banned for use on nails because of toxicity, some low-end nail salons still it. 2. Acrylics may create inflamed or itchy cuticles if the tools used to apply them are worn out ...
In human anatomy, the eponychium is the thickened layer of skin at the base of the fingernails and toenails. [1] It can also be called the medial or proximal nail fold. Its function is to protect the area between the nail and epidermis from exposure to bacteria.