Test Tube with Yellow Liquid - Scientific Lab Illustration #3370238 (License: Personal Use)

This vector-style illustration shows a transparent glass test tube tilted diagonally, containing a golden-yellow liquid that fills about two-thirds of the tube. The top is sealed with a light blue cap, suggesting sterility or sample preservation. The design uses smooth gradients and highlights to convey realism while maintaining a clean, modern aesthetic suitable for digital use.

This image is typically used on healthcare, laboratory, or educational websites to represent diagnostic testing (e.g., urinalysis), chemistry experiments, or biosample handling; it supports user intent around understanding lab procedures or interpreting test results.