As we added more FD&C Yellow 5 dye to the phantom, it became more orange-red in color, just as we expected. However, ...

The transparent areas take on an orangish color, Ou said. The dye used in the solution is commonly known as FD&C Yellow #5 ...

There can be many situations where a user may want to use images with a transparent background. Images having a transparent background can be easily stacked on each other. In such a case ...

As we added more FD&C Yellow 5 dye to the phantom, it became more orange-red in colour, just as we expected. However, something else happened. It became more transparent to red light. This ...