Shark Skin Dermal Denticles — Micro Armor Study
429.00 د.إ
Shark skin photographed at 20:1 magnification — the individual dermal denticle scales revealing the precise hydrodynamic design that reduces drag and enables silent predatory movement.
Description
Shark skin is covered not with conventional fish scales but with dermal denticles — modified teeth whose precise shape reduces turbulent boundary layer flow, decreasing drag by up to 10% compared with smooth surfaces. The same principle has been adopted in competitive swimwear design and aeronautical engineering. This photograph, made at 20:1 magnification using a scanning illumination reflected light system on a skin sample from a school shark specimen held under marine biology research permit, resolves the individual denticle three-dimensional profile — the crown, the ridges aligned with the direction of water flow, and the basement plate anchoring the denticle in the dermis — visible in a single frame of exceptional scientific documentation quality.
