Test Tube with Green Liquid - Science Lab Icon #1858901 (License: Personal Use)

This vector-style illustration shows a transparent glass test tube tilted diagonally, filled halfway with luminous green liquid. The tube features three visible calibration marks and a glossy surface with light reflections, emphasizing its clean, clinical appearance. The bold black outline enhances contrast and makes it suitable for digital interfaces and infographics.

Used in educational websites, science blogs, chemistry apps, and healthcare dashboards to represent experiments, lab results, or molecular research; matches user intent for visual metaphors of testing, analysis, or innovation.