The first glofish were made by splicing a Danio with a gene from a jellyfish... later more vibrant colored fish were made using colors from corals...
I have been under the impression that the "glow' is stored in fat cells and therefore only a "clear skinned" fish/animal could glow...
If the glowing monkey pictures are real then either I'm wrong or the information I recall is outdated...
Note/Added: A quick read shows the monkeys don't simply glow... instead they are UV refractive, meaning they glow under a black light. This is no less interesting or abnormal, but is slightly different than "glowing"... Still thanks for the interesting link BPage!
I have been under the impression that the "glow' is stored in fat cells and therefore only a "clear skinned" fish/animal could glow...
If the glowing monkey pictures are real then either I'm wrong or the information I recall is outdated...
Note/Added: A quick read shows the monkeys don't simply glow... instead they are UV refractive, meaning they glow under a black light. This is no less interesting or abnormal, but is slightly different than "glowing"... Still thanks for the interesting link BPage!