卡通风格3D透视科学教育插画地表生态系统与地下环境

illustration, minimalistic style, light blue, orange, and green color scheme, bright and scientific, pancreatic beta-cell physiological mechanism diagram, glucose metabolism and insulin secretion process, glucose molecules outside the cell on the left, entering through Glut2 channel, potassium channels and voltage-gated calcium channels on the cell membrane, ATP/ADP and metabolites inside the cell, insulin granules on the right side of the cell, cell membrane represented by wavy lines, ions and molecules differentiated by color and shape, clear and professional visual, conveying the physiological mechanism of glucose-stimulated insulin secretion in pancreatic beta cells