Test Tube with Green Liquid - Science Lab Icon #156394 (License: Personal Use)

This stylized illustration depicts a standard conical-bottom test tube filled approximately halfway with vivid green liquid. The tube features four evenly spaced horizontal graduation marks for volume estimation and is rendered with glossy highlights to simulate glass transparency and refraction. Its clean, cartoon-like design makes it suitable for educational or digital interfaces.

Commonly used on educational websites, science blogs, chemistry resources, or health-tech platforms to symbolize experiments, lab work, chemical reactions, or diagnostics. Matches user intent for visual metaphors of testing, analysis, or scientific discovery.