The skin is composed of two major layers: a superficial epidermis and a deeper dermis. Small circular holes punched on the skin may widen or close into ellipses, or shrink and remain circular, depending on preexisting stresses. The speed and quality of wound healing in skin is promoted by the reception of estrogen. Fibroblasts are the chief cells and are accountable for the Procollagen and elastic fibers production. Blood capillaries are found beneath the epidermis, and are linked to an arteriole and a venule. A fissure is a crack or tear in the skin. It is made up of dense connective tissue - collagen, elastin and reticular fibres are present. Definition noun, plural: skins (anatomy) The external membranous integument of the body; the outer protective covering of (the body of) an organismverb (1) To strip off or remove skin from, as to skin an animal (2) To cover with (or as if) with skin, as to cover superficially The membranous protective covering of the body, consisting of the epidermis and dermis (corium). This gland lacks a tunica propria and appears to have delicate and intricate fibers which pass over the gland's muscle and epithelial layers. In amphibians, the mucus cells are gathered together to form sac-like glands. Sweat glands open up via a duct onto the skin by a
Copyright © 2003-2012 Bio-Medicine. The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Inside it Keratinocytes, cells are present which are accountable for the production of the specialized protein called Keratin. The reticular layer is more dense and is continuous with the hypodermis.
Keratin, fibrous structural protein of hair, nails, horn, hoofs, wool, feathers, and of the epithelial cells in the outermost layers of the skin. The density of skin flora depends on region of the skin. This condition is prevented by avoiding suntanning and sunburning and has been treated with topical tretinoin and chemical peels. Below these layers lies the hypodermis, which is not usually classified as a layer of skin. Skin of a different nature exists in amphibians, reptiles, and birds. Reticular Dermis comprised of the following components: Inside the Skin layers of Dermis comprised of many cells. Intensifying this effect is the decreasing ability of skin to heal itself. See more. a lean man with leathery skin and sea-blue eyes. STRUCTURE OF THE SKIN AND SUBCUTANEOUS TISSUE. I've never worried about it seriously, until about a week ago, when I read an article in a magazine about skin cancer. (Corium – TA alternate term for dermis – is labeled at upper right. The major function of the skin is to protect us from microorganisms. It also deals with the regulation of growth, heat loss, and heat gain.
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