Barrel of fermenting Vin jaune with a cutaway view showing its characteristic yeast film covering called <i>voile</i>, similar to Sherry's "flor", at Fruitiere vinicole d'Arbois
<a href="//commons.wikimedia.org/wiki/User:Arnaud_25" title="User:Arnaud 25">User:Arnaud 25</a>
<span class="int-own-work" lang="en">Own work</span>