Scientists have achieved a groundbreaking technique to view inside the body using a common yellow food dye found in Doritos.<\/p>\n
Researchers at Stanford University have successfully used tartrazine, the chemical in the dye, to make mice see-through, revealing their blood vessels, muscle fibres, and gut contractions.<\/p>\n
This technique, reported in the journal Science, involves applying a tartrazine solution to the mice\u2019s skin, which temporarily transforms their skin into a transparent window.<\/p>\n
Adam Wax from the National Science Foundation, a supporter of the research, called the results astonishing, marking a significant advancement in optics.<\/p>\n
The method could potentially revolutionise biological research by allowing scientists to observe brain activity and diagnose internal conditions without invasive procedures.<\/p>\n
Guosong Hong, a Stanford materials scientist and co-leader of the study, highlighted its potential applications in detecting deep-seated tumours and refining cosmetic treatments.<\/p>\n
Despite its magical appearance, the process is rooted in the science of optics.<\/p>\n
Tartrazine reduces light scattering in tissues, making them transparent by altering how light refracts.<\/p>\n
This concept is reminiscent of H.G. Wells\u2019 fictional \u201cInvisible Man,\u201d where light refraction is manipulated to achieve invisibility.<\/p>\n