Diagram detailing the biosynthesis of psilocybin from tryptophan
Ed (<a href="//commons.wikimedia.org/wiki/User_talk:Edgar181" title="User talk:Edgar181">Edgar181</a>)
<span class="int-own-work" lang="en">Own work</span>. Pathway adapted from: Wurst M, Kysilka R, Flieger M. (2002). "Psychoactive tryptamines from Basidiomycetes". Folia Microbiologica 47 (1): 3–27.