May the answer's not so black and white...
Most zebras have dark skin beneath their fur but the stripes do not consist of white fur with gaps in between – they have both black and white fur.
All the fur grows from follicles that contain the pigment-generating melanocyte cells. It’s just that in the white fur, these melanocytes are deactivated. This implies that black is the default colour of the fur and that’s why most authorities and experts describe zebras as black with white stripes.
Read more:
Subscribe to BBC Focus magazine for fascinating new Q&As every month and follow @sciencefocusQA on Twitter for your daily dose of fun science facts.
Luis trained as a zoologist, but now works as a science and technology educator. In his spare time he builds 3D-printed robots, in the hope that he will be spared when the revolution inevitably comes.
Subscribe to BBC Science Focus Magazine and try 3 issues for just $9.95
Discover our latest special editions covering a range of fascinating topics from the latest scientific discoveries to the big ideas explained.
Listen to some of the brightest names in science and technology talk about the ideas and breakthroughs shaping our world.
By entering your details, you are agreeing to our terms and conditions and privacy policy. You can unsubscribe at any time.