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Lesch–Nyhan syndrome (LNS) is a rare inherited disorder caused by a deficiency of the enzyme hypoxanthine-guanine phosphoribosyltransferase (HGPRT). This deficiency occurs due to mutations in the HPRT1 gene located on the X chromosome.
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Tarantulas comprise a group of large and often hairy spiders of the family Theraphosidae. [2] As of December 2023, 1,100 species have been identified, with 166 genera. [3] The term "tarantula" is usually used to describe members of the family Theraphosidae, although many other members of the same infraorder (Mygalomorphae) are commonly referred to as "tarantulas" or "false tarantulas".
Sedum acre, commonly known as the goldmoss stonecrop, [1] mossy stonecrop, [2] goldmoss sedum, biting stonecrop, [3] and wallpepper, is a perennial flowering plant in the family Crassulaceae. It is native to Europe, northern and western Asia and North Africa, but is also naturalised in North America , [ 4 ] Japan , [ citation needed ] and New ...
Bite area decreases with the density of the plants but increases with their height. Bite area is determined by the sweep of the tongue; in one study observing 750-kilogram (1,650 lb) steers, bite area reached a maximum of approximately 170 cm 2 (30 sq in). Bite depth increases with the height of the plants.
Keeping the nails dry and avoiding excessive immersion of the nails are key. [11] In some cases, surgical removal of the infected nail may be required, [16] as a last choice. [8] The patient is advised to avoid further trauma to the infected nail regardless of the treatment they received. [12]
The name "Gila" refers to the Gila River Basin in the U.S. states of Arizona and New Mexico, where the Gila monster was once plentiful. [7] Heloderma means "studded skin", from the Ancient Greek words helos (ἧλος), "the head of a nail or stud", and derma (δέρμα), "skin".
Zebras are easily recognised by their bold black-and-white striping patterns. The coat appears to be white with black stripes, as indicated by the belly and legs when unstriped, but the skin is black. [44] [45] [46] Young or foals are born with brown and white coats, and the brown darkens with age.