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. 2025 Aug 8;7:1612903. doi: 10.3389/ftox.2025.1612903

FIGURE 3.

A collage with three sections. Top: a white rat stands on its hind legs inside a dark glass box. Bottom left: a cellular structure within a dark box, displaying internal organelles. Bottom right: the same cellular structure in a transparent yellow-lit box, highlighting details.

Lighting up the black box of cell culture experiments. An animal experiment is a black box, as well as culturing cells in a medium with unknown composition. Using a medium with disclosed composition will illuminate the black box and improve cell culture research. Created by Kristina Kostova (https://www.kriskostova.com/).