Microcentrifuge Tube with Liquid Sample - Lab Equipment Illustration #239366 (License: Personal Use)

This stylized illustration depicts a conical-bottom microcentrifuge tube (Eppendorf-style) with a snap-cap lid, partially filled with light blue liquid to indicate a biological or chemical sample. Gray measurement markings are visible on the tube body, suggesting volume calibration. The design emphasizes clarity and recognizability for use in instructional or technical documentation.

Used on science education sites, lab equipment product pages, protocol guides, and biomedical research presentations; targets users seeking visual aids for pipetting, centrifugation, or sample handling procedures.