Dermis Definition Anatomy

Dermis definition the dermis is the second layer of skin which present underneath the epidermis and overhead the subcutaneous layer. The dermis or corium is a layer of skin between the epidermis with which it makes up the cutis and subcutaneous tissues that primarily consists of dense irregular connective tissue and cushions the body from stress and strain.

Definition Of Melanocyte Nci Dictionary Of Cancer Terms

Ducts empty into hair follicles.

Dermis definition anatomy. The dermis from its earliest evolutionary appearance has been a depository of bone as expressed in dermal armour primitive fishes. Dermis the true skin cutis vera or corium. Secretory and duct portion both are coiled.

The skin was previously viewed as a body part that protects us from the elements. The dermis is the second and thickest layer of the three major layers of skin located between the epidermis and subcutaneous tissues also known as the subcutis and the hypodermis. It is the most impenetrable layer of the skin and generally it is composed of elastic and fibrous tissue.

Dermis or corium the deeper portion of the skin of vertebrates that is derived embryologically from the mesoderm and lies beneath the epidermis which is of ectodermal origin. Odiferous sweat glands in axilla pubic region and areola. Single layer of cuboidal to columnar secretory cells surrounded by myoepithelial cells.

The dermis lies under the epidermis. It is present in varying degrees of development among various vertebrate groups being relatively thin and simple in aquatic animals and progressively thicker and more complex in terrestrial species. The dermis consists mainly of loose connective tissue and contains nerves blood vessels muscles and sensory nerve endings sweat glands and ducts hair follicles and sebaceous glands.

Medical definition of dermis. The lower or inner layer of the two main layers of cells that make up the skinthe dermis contains blood vessels lymph vessels hair follicles and glands that produce sweat which helps regulate body temperature and sebum an oily substance that helps keep the skin from drying out. Dermis definition the dense inner layer of skin beneath the epidermis composed of connective tissue blood and lymph vessels sweat glands hair follicles and an elaborate sensory nerve network.

Skin Cancer Anatomy Headandneckcancerguide Org