Another testing method is to collect
hair and skin scales to grow for several days in a fungal culture medium.
Not exact matches
The
scaling is more pronounced
and lasts longer because of
hair shafts stopping the
scales from rubbing or falling off, as they do on bare
skin.
It's usually the pet's dander —
skin and hair scales — that triggers the reaction, so keep the animal well - groomed
and healthy to reduce dander production.
How has the ancestral scaly
skin given rise to the very different morphologies of
scales, feathers
and hairs, as well as the astonishing variety of forms that these appendages can take?
This indicates that the three types of
skin appendages are homologous: the reptilian
scales, the avian feathers
and the mammalian
hairs, despite their very different final shapes, evolved from the
scales of their reptilian common ancestor.»
Previous studies have revealed that human
hair, reptile
scales and bird feathers evolved from a single ancestor — a reptile that lived 300 million years ago — but this new study from the Fraser Lab at Sheffield has found that the
skin teeth found on sharks also developed from the same genes.
Sharks belong to a more basal group of vertebrates
and their
scales have been observed in the fossil record over the course of 450 million years of evolution, so the Sheffield researchers believe this indicates that all vertebrates, whether they live on land or in the sea, share the same developmental programme for
skin, teeth
and hair that has remained relatively unchanged throughout vertebrate evolution.
Both the
scale and any
hair covering the
skin lesions is an impediment to effective treatment
and skin healing.
Anthropologists use for this purpose a
scale of
skin color
and iris of the eyes,
hair color
and shape, the eyelid, nose
and lips shape, as well as anthropometric instruments.
Sensitivity to the sun, a condition known as Solar Dermatosis, is when cats suffer redness on their
skin,
hair loss,
scaling and ulcers.
The most consistent
and accurate way to identify a ringworm infection is by collecting
scales and crust from the affected
skin and hair coat
and performing a culture.
Affects areas of
skin touching ground; intense itching, redness,
hair loss, papules, crusts,
and scales
Symmetrical
hair loss in genital area
and neck;
hair loss may progress onto trunk;
skin may appear darker; severe
scaling;
hair color may fade; coat is similar to a «puppy coat»
Basic symptoms include lethargy, weight gain,
hair loss,
scaling,
skin infections
and cold intolerance.
Deficiency: Zinc responsive dermatosis (a.k.a. zinc deficiency dermatitis) in dogs, causing
skin scaling and redness as well as
hair loss.
They are: lethargy, generalized weakness, inactivity, mental dullness, unexplained weight gain,
hair loss, excessive
hair shedding, poor
hair growth, dry or lusterless haircoat, excessive
scaling in the
skin, recurring
skin infections, intolerance to cold,
and rarely, tilting of the head to one side, seizures,
and infertility.
Symptoms include
hair loss,
skin scaling, red irritated
skin areas
and mild itch occurs.
Other conditions we see with itching are
hair loss, redness,
scaling, flaking or crusting
skin, external parasites, superficial
skin infections (bacterial
and yeast infections)
and others.
Cheyletiellosis (walking dandruff): is another common form of mange, which is usually characterized by a dorsal (on the back) distribution of redness
and skin scaling with patchy
hair loss.
Dogs with black
hair follicular dysplasia (BHFD) typically have progressive
hair loss
and skin scaling, almost exclusively in areas of black
skin.
Hair loss
and changes in the
skin,
scaling of the
skin, delayed healing of wounds,
and hematomas may also be noticeable.
Subverting ideals of male beauty in beautiful black -
and - white prints, often monumentally
scaled, his steady scrutiny of his hands, feet, knees, legs,
and much more revealed baroque swags of
skin, odd eruptions of
hair, broken nails,
and ropy veins — a willful over-sharing poised between documentary
and performance.
Ojih Odutola seems to be finding her way with color
and scale, translating the way she draws the texture of
skin and hair into finding inventive approaches to clothing
and furnishings.
His
skin is made of saffron
and dark grey
scales and has red
hair that can be seen in his head, chest
and mane.