%0 Journal Article %T Comparative in situ analysis reveals the dynamic nature of sclerenchyma cell walls of the fern Asplenium rutifolium %A Friederike Saxe %A J Paul Knox %A John W C Dunlop %A Michaela Eder %A Olivier Leroux %A Ronald L L Viane %A Zo£¿ A Popper %J Archive of "Annals of Botany". %D 2018 %R 10.1093/aob/mcx167 %X A key structural adaptation of vascular plants was the evolution of specialized vascular and mechanical tissues, innovations likely to have generated novel cell wall architectures. While collenchyma is a strengthening tissue typically found in growing organs of angiosperms, a similar tissue occurs in the petiole of the fern Asplenium rutifolium %K Asplenium rutifolium %K collenchyma %K mannan %K nano-indentation %K primary cell wall %K secondary cell wall %K sclerenchyma %K septate fibres %K xyloglucan %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5808801/