Sentences with word «hairlessness»

Sexual selection might have given the evolution of hairlessness a boost, as smooth, healthy skin signaled that a prospective mate was parasite - free, Pagel and Bodmer argue in a paper published online 9 June by Biology Letters.

Ectodermal Dysplasia - Hairless This type of Ectodermal Dysplasia is responsible for hairlessness as well as dental abnormalities in the Chinese Crested, Mexican Hairless, and Peruvian Hairless breeds.

In this month's Scientific American, Nina G. Jablonski writes about the evolutionary origins of human hairlessness.

The allele responsible for the breed's hairlessness also causes the dog's dentition: Hairless Xolos typically have an incomplete set of teeth, unlike most coated dogs that have complete dentition.

In the past three years, dozens of genetic variants and Quantitative Trait Loci (QTL) have been identified which influence breed - defining traits including those for skeletal size [2], coat color [3], [4], leg length [5], hairlessness [6], wrinkled skin [7], hair length, curl, and texture [8], and presence of a dorsal fur ridge [9].

We have accepted dogs requiring surgery for things like broken bones or cherry eye, and have specifically chosen to rescue puppies with severe cases of demodex (a skin disorder causing hairlessness).

In the new theory, hairlessness likely evolved much later, when humans began sharing shelter, Dunbar says, probably no more than a half - million years ago.

Some of the these essentially human features include hairlessness, bipedalism, subcutaneous fat, voluntary control of breathing, and a descended larynx, which makes speech possible.

A real explanation identifies the evolutionary pressures that favour hairlessness, as the one presented by me did.

But before you type your credit card details into an IPL daily deal, there's vast and tricky science behind using light to effect long - term hairlessness.

Also known as the «show - low» (i.e., the pronunciation of Xolo), the characteristic hairlessness of the Xoloitzcuintli predisposes the breed to skin problems secondary to environmental exposure.

It combines the short legs of the Munchkin cat with the suede hairlessness of the Sphynx and the curled ears of the American Curl.

Congenital hairlessness in cats is an extremely rare trait.

Absence of coat (total genetic hairlessness) is a disqualification.

Peterbalds have coats that range from virtually hairless to a normal short hair coat with most of them tending towards hairlessness.

They combine the Sphynx hairlessness with curled ears, have a sturdy, athletic build and are intelligent, loving and people - centred.

The gene for hairlessness is recessive, so while some of the offspring were hairless, others had fur.

I read with interest Elaine Morgan's explanation for human hairlessness (19 September, p 28) and I would like to propose...

Sphynx are known for their «nakedness», though have degrees of hairlessness.

According to the earlier theory, hairlessness would have followed quickly on the heels of upright walking, probably more than 2 million years ago.

Bodmer and Pagel point to the naked mole rat as another example of a creature that may have taken this road to hairlessness.

His musings traverse a diverse range of subjects — from baboon sexual displays to human hairlessness to the evolution of language.

Though various underground or aquatic mammals have also evolved hairlessness, human hairlessness is unique because it evolved to help our bodies stay cool.

Hairlessness, for instance, is only a feature of fully aquatic mammals such as whales and dolphins.

Recent findings lay bare the origins of human hairlessness — and hint that naked skin was a key factor in the emergence of other human traits

The breed is well known for their hairlessness and frequently win the ugliest dog in the world contest.

Their hairlessness may have offered a survival advantage in tropical regions where they reside.

They do want a little extra attention because of their hairlessness — they're indoor - solely cats since they danger frostbite, sunburn, and other exposure - related issues in the event that they had been to go outdoors.

The Sphynx cat was developed in Canada throughout the Nineteen Sixties and is understood for its hairlessness.

Sphynx are not always totally hairless and there are different degrees of «hairlessness.»

At first glance, the «Hairless» and «Powderpuff» varieties of Chinese Crested Dogs appear to be two different breeds, but hairlessness is a dominant trait within a single breed.

Hairlessness: also called alopecia or loss of hair.

These are simply senior dogs who have lost their health, and their hairlessness makes them look more unusual as they age.

Hypovitaminosis A in cats may exhaust vitamin A reserves of the kidneys and liver; affect reproduction to cause stillbirths, congenital anomalies (hydrocephaly, blindness, hairlessness, deafness, ataxia, cerebellar dysplasia, intestinal hernia), and resorption of fetuses; and cause the same changes in epithelial cells noted in other animals.

Unlike the hairlessness resulting from dominant genes, the AHT has no dental, skin or other health issues associated with the dominant gene in the other hairless breeds such as the Chinese Crested, the Mexican Hairless, the Bolivian Khala, and the Peruvian dog.

They have high temperatures despite their hairlessness.

While the word «mutation» implies that this genetic condition is unwanted and accidental, there are actually many breeders who select specifically for the hairlessness trait and work to maintain the hairless lineage in their cats.

At first look, the Hairless and Powderpuff varieties of Chinese crested dogs appear to be two different breeds, but hairlessness is an incomplete dominant trait within a single breed.

Their hairlessness also increases the chances of their developing skin cancer if they get too much sun.

A Sphynx's skin can get very oily on account of their hairlessness.

These include Manx / Cymric (spinal problems related to tailless mutation), Munchkin (dwarfism), Scottish Fold (skeletal problems), Sphynx (hairlessness is considered detrimental to the breed) and Blue - Eyed Whites in any breed (deafness).

In a new attempt to explain this loss of body hair I argue that human hairlessness had its origin in the ancestral mother - infant relationship.

In the «naked love theory», as I call it, this hairlessness is ultimately the result of bipedalism or the ability to walk on two feet.

As for the hairlessness.