Green Liquid in Test Tube - Science Lab Illustration #3340874 (License: Personal Use)

This digital illustration depicts a standard cylindrical glass test tube, angled diagonally, containing approximately 50% volume of translucent lime-green liquid. The top portion shows an air gap with a light blue meniscus, suggesting a sealed or open-top lab container. Clean vector-style lines and subtle shading enhance realism while maintaining clarity for educational use.

Frequently used on educational websites, science blogs, chemistry tutorials, or medical infographics to symbolize experiments, reagents, or sample analysis; matches user intent for visual aids in STEM content creation.