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Macrophoto of fingerprint of a man
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Macrophoto of fingerprint of a man
Fingerprint. Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis. These minute ridges form distinctive patterns, each pattern (fingerprint) is unique to an individual. The tiny depressions on the surface of the skin are sweat glands (exocrine gland). The glands lie as coiled tubular structures in the dermis of the skin, straightening out into a long duct which rises through the epidermis to the skin surface. The secretion of sweat, mostly sodium chloride, is carried to the surface through this duct. Sweating is a method for controlling body temperature
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6454265
© MARTIN DOHRN/SCIENCE PHOTO LIBRARY
Epidermis Exocrine Gland Finger Print Forensic Forensics Keratinised Skin Surface Sweat Gland
EDITORS COMMENTS
This macrophoto captures the intricate details of a man's fingerprint, revealing the unique patterns formed by the skin ridges on his index finger. Each individual possesses their own distinct fingerprint, making it an invaluable tool in forensic science and identification. The outer layer of the skin, known as the cornified or keratinised epidermis, showcases these minute ridges that create one-of-a-kind patterns. Additionally, this image highlights tiny depressions on the surface of the skin which are sweat glands - exocrine glands responsible for regulating body temperature through perspiration. Sweat glands play a crucial role in maintaining our internal equilibrium. Coiled tubular structures located within the dermis straighten out into long ducts that rise to reach the surface of our skin. Through this process, sweat secretions primarily composed of sodium chloride are carried to our skin's surface. Science Photo Library has expertly captured not only an extraordinary visual representation but also a scientific marvel with profound implications for forensic investigations and human anatomy studies. This photograph serves as a reminder of both our biological uniqueness and how even seemingly small features can hold immense significance in understanding ourselves and others at a microscopic level.
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