Green Liquid in Test Tube - Science Lab Icon #3521 (License: Personal Use)

This digital illustration depicts a transparent glass test tube tilted diagonally, holding a bright green liquid up to the halfway mark. The tube features five evenly spaced gray measurement lines along its side and includes subtle highlights and shading to convey depth and transparency. Its bold black outline and glossy finish give it a modern, vector-style appearance suitable for digital interfaces.

Commonly used on educational websites, science blogs, chemistry apps, or healthcare platforms to symbolize experiments, lab work, chemical analysis, or biology topics; matches user intent for visual metaphors of research, testing, or diagnostics.