Expert Scientific Illustrator & Graphic Designer. Subject: Shark Dermal Denticles. Focus: Interlocking V-shape scales, metallic texture. Art Style: Colorized Scanning Electron Microscope (SEM) Aesthetic. Texture: Tactile, microscopic details, organic yet structured, sharp focus, hyper-realistic. Lighting: Cinematic studio lighting, rim light to accentuate edges, subsurface scattering (SSS) for organic translucency. Color Palette: Industrial Grey with Bio-Blue highlights. Avoid oversaturated neon; aim for 'Scientific False-Color' elegance. Format: Vertical Scientific Art Poster / Magazine Cover. Title Design: English Title: 'Shark Dermal Denticles' (Font: Bold, Industrial, Sans-serif, Futuristic, or Clean). Chinese Title: '鲨鱼皮微观结构' (Font: Elegant Serif, Songti, or Thin Black). Placement: Integrated with the image, utilizing negative space, 'National Geographic' style dominance. Text Block: Style: Minimalist, semi-transparent glass box, or clean tech-line container. Position: Unobtrusive, balanced at bottom or side. Typography: Crisp, legible, clinical data style. Render the following text clearly in the text block: [这里填写科普文案,建议80-100字,包含定义、机制和意义]