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  2. Dermis - Wikipedia

    en.wikipedia.org/wiki/Dermis

    The dermal papillae (DP) (singular papilla, diminutive of Latin papula, 'pimple') are small, nipple-like extensions (or interdigitations) of the dermis into the epidermis. At the surface of the skin in hands and feet, they appear as epidermal, papillary or friction ridges (colloquially known as fingerprints ).

  3. Interdigitation - Wikipedia

    en.wikipedia.org/wiki/Interdigitation

    In the dermis, dermal papillae (DP) (singular papilla, diminutive of Latin papula, 'pimple') are small, nipple-like extensions of the dermis into the epidermis, also known as interdigitations. The distal convoluted tubule (DCT), a portion of kidney nephron , can be recognized by several distinct features, including lateral membrane ...

  4. Dermatoglyphics - Wikipedia

    en.wikipedia.org/wiki/Dermatoglyphics

    Dermatoglyphics (from Ancient Greek derma, "skin", and glyph, "carving") is the scientific study of fingerprints, lines, mounts and shapes of hands, as distinct from the superficially similar pseudoscience of palmistry. Dermatoglyphics also refers to the making of naturally occurring ridges on certain body parts, namely palms, fingers, soles ...

  5. Stratum basale - Wikipedia

    en.wikipedia.org/wiki/Stratum_basale

    In a growing fetus, fingerprints form where the cells of the stratum basale meet the papillae of the underlying papillary layer of the dermis, resulting in the formation of the ridges on the fingers. Fingerprints are unique to each individual and are used for forensic analyses because the patterns do not change with the growth and aging processes.

  6. Integumentary system - Wikipedia

    en.wikipedia.org/wiki/Integumentary_system

    The skin is one of the largest organs of the body. In humans, it accounts for about 12 to 15 percent of total body weight and covers 1.5 to 2 m 2 of surface area. [1] 3D still showing human integumentary system. The skin (integument) is a composite organ, made up of at least two major layers of tissue: the epidermis and the dermis. [2]

  7. Dermoepidermal junction - Wikipedia

    en.wikipedia.org/wiki/Dermoepidermal_junction

    H&E stained section of human skin. The dermoepidermal junction or dermal-epidermal junction (DEJ) is the interface between the epidermal and the dermal layers of the skin. The basal cells of the epidermis connect to the basement membrane by the anchoring filaments of hemidesmosomes; the cells of the papillary layer of the dermis are attached to the basement membrane by anchoring fibrils, which ...

  8. Jay Slater’s mother says ‘our hearts are broken’ after court ...

    www.aol.com/body-matches-jay-slater-fingerprints...

    The mother of British teenager Jay Slater has said “our hearts are broken” after a Spanish court confirmed his death and said his multiple injuries were consistent with a fall in a rocky area.

  9. Hand - Wikipedia

    en.wikipedia.org/wiki/Hand

    Human hand parts. Areas of the human hand include: The palm (volar), which is the central region of the anterior part of the hand, located superficially to the metacarpus. The skin in this area contains dermal papillae to increase friction, such as are also present on the fingers and used for fingerprints.