Images related to the publication, free for use with appropriate photo credit. All images should be credited Kristian K. Lensjø (C) University of Oslo.
Publication: Thompson, Lensjø et al, Removal of perineuronal nets disrupts recall of a remote fear memory. Proceedings of the National Academy of Sciences, 2017; 201713530 DOI: 10.1073/pnas.1713530115
Looking from the inside of the net:
PNN in red, green are connections from other neurons (post-synaptic marker synapsin).