Mesoniscus graniger, Zidită Cave, Romania – gut with food (plant remnants indicated by arrows). Stained with Masson’s trichrome. Scale bar: 0.05 mm.

 
 
  Part of: Smrž J, Kováč L, Mikeš J, Šustr V, Lukešová A, Tajovský K, Nováková A, Režňáková P (2015) Food sources of selected terrestrial cave arthropods. Subterranean Biology 16: 37-46. https://doi.org/10.3897/subtbiol.16.8609