differences between left and right hemispheres. 1  for many functions, there are no substantial differences between the left and right hemispheres. 2  lateralization of function is statistical rather than absolute. 3  tendencies:
When the nail plate separates from the nail bed, it causes a white discoloration. This is called onycholysis. This can be due to infection, trauma, or products used on the nails. Other causes for onycholysis include psoriasis and thyroid disease. Pitting. Pitting refers to small depressions, or little pits in the nail.
Surgical toenail removal (also known as avulsion of the nail plate) is a common method of treatment for a variety of conditions, including âramâs horn nailsâ (onychogryphosis) and an ingrown toenail. Toenail removal may be partial or complete, and in some cases a doctor may recommend permanent toenail removal. This involves the destruction of the nail matrix, the layer of cells at the root of the nail that produces keratin, the material the nail is composed of.