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The lunula (pl.: lunulae; from Latin 'little moon') is the crescent-shaped whitish area of the bed of a fingernail or toenail. In humans, it appears by week 14 [ 1 ] of gestation , and has a primary structural role in defining the free edge of the distal nail plate (the part of the nail that grows outward).
A lunula (pl. lunulae) was a crescent moon shaped pendant worn by girls in ancient Rome. [1] Girls ideally wore them as an apotropaic amulet , [ 2 ] the equivalent of the boy's bulla . [ 3 ] In the popular belief the Romans wore amulets usually as a talisman , to protect themselves against evil forces, demons and sorcery, but especially against ...
The lunula ("small moon") is the visible part of the matrix, the whitish crescent-shaped base of the visible nail. The lunula can best be seen in the thumb and may not be visible in the little finger. The lunula appears white due to a reflection of light at the point where the nail matrix and nail bed meet.
A lunette, or lunula, is an liturgical item used by in the Catholic Church for the exposition of the Host. [1] Description
Lunula, the crescent-moon decoration on an ancient Roman calceus senatorius; Lunula (anatomy), the pale half-moon shape at the base of a fingernail; Lunule (bivalve), a crescent-moon shaped area on the shells of some marine bivalves; Calophasia lunula, a species of moth; Chaetodon lunula, a species of butterflyfish; The openings in the test of ...
A Roman girl did not wear a bulla per se, [4] but another kind of amulet called a lunula, until the eve of her marriage, when it was removed along with her childhood toys and other things. She would then stop wearing child's clothes and start wearing women's Roman dress.
Behind this glass is a holder made of gilded metal, called a lunette or lunula, which holds the host securely in place. When not in the monstrance, the host in its lunula is placed in a special standing container, called a standing pyx, in the Tabernacle. Before the current design, earlier "little shrines" or reliquaries of various shapes and ...
Increased arteriolar blood flow, the vasodilatory capacitance phenomenon, and modifications to the optical characteristics of the nail plate overlaying the blood vessel, which accentuates the normal blood vessels, have all been proposed as possible causes of the red lunula.