3D Model: A Highly Realistic 3D Model Of A White Lily Flower With A Natural Bud-to-bloom Structure. The Petals Should Be Closed Initially And Designed To Open Smoothly, Mimicking The Natural Blooming Process. Include Multiple Overlapping Petal Layers With Realistic White Textures, Soft Velvet-like Surface Detail, And Subtle Translucency. The Model Must Include Accurate Inner Anatomy Such As White Pistil And Yellow-tipped Stamens. The Flower Should Have A Slightly Curved Green Stem And Be Suitable For Photorealistic Rendering And Animation. Clean Quad Topology, High-poly Mesh, And PBR Texture-ready. Ideal For Close-up Macro Shots And Blooming Animation.