Physcomitrella patens plants growing axenically in
vitro on agar plates (Petri dish, 9cm diameter).
<a href="//commons.wikimedia.org/wiki/User:Sabisteb" title="User:Sabisteb">Sabisteb</a>
CC BY-SA 1.0
Anja Martin from the <a href="https://en.wikipedia.org/wiki/Ralf_Reski" class="extiw" title="w:Ralf Reski">Ralf Reski</a> lab