Nail Definition Anatomy

The nail bed contains blood vessels nerves and melanocytes that produce melanin. N a thin horny translucent plate covering part of the dorsal.

New Page 2

An air bubble formed in the nail plate due to a minor disturbance in growth.

Nail definition anatomy. Grow out with the nail plate why do longitudinal ridges appear on the nail. New nail plates originate from the matrix as round and white shields and push the cells of. Any of various other plant parts that grow underground especially an underground stem such as a corm rhizome or tuber.

Lunula anatomy the lunula or lunulae pl from latin meaning little moon is the crescent shaped whitish area of the bed of a fingernail or toenail. The underpart of the nail is formed from the stratum germinativum of the epidermis the free surface from the stratum lucidum and the thin cuticular fold overlapping the lunula representing the stratum corneum. It is the nail matrix which is responsible for the production of the cells which turn into the nail plate.

A nail consists of corpus or body the visible part and radix or root at the proximal end concealed under a fold of skin. Not all fingers have a visible lunula. This area is the front part of the nail matrix.

As the root grows the nail the nail streams down along the nail bed and adds material to the underside of the nail to make it thicker. However trauma to the nail and wearing tight shoes can also cause ingrown nails. Nail anatomy synonyms nail anatomy pronunciation nail anatomy translation english dictionary definition of nail anatomy.

The part of a tooth that is embedded in the jaw and not covered by enamel. A bluish white opaque area that is visible through the nail plate. Often due to mechanical damage to the matrix cells chronic hang nails or irritations throughunder the cuticle pulling the skin.

It extends from the edge of the nail root or lunula to the hyponychium. Fingernails and toenails are made of a tough protective protein called alpha keratin which is found in the hooves hair claws and horns of vertebrates. A nail is a horn like keratinous envelope covering the tips of the fingers and toes in most primates.

An ingrown nail occurs when a nail grows into the skin of the finger or toe usually due to being cut too short. A number that when multiplied by itself a given number of times produces a specified number. Nails evolved from claws found in other animals.

Sometimes its called the moon the lunula is the front part of the matrix we can see or in other words the visible matrix. The thin horny transparent plate covering the upper surface of the end of a finger. In humans it appears by week 14 of gestation and has a primary structural role in defining the free edge.

The lunula is the visible part of the root of the nail. The thickness and size of the nail plates are determined by the thickness size and length of the matrix.

Types Of Nail Disease