apoplastic phragmoplast embryoblast Imipenem wall ergosterol pellitory Cdc2 Parietaria Ferroplasma turgor xyloglucan apoplast pseudopeptidoglycan plasmolysis endodermis Mollicutes vacuole Methanosarcina mycolic archaeobacteria cutin sporangial frustule tracheid autophagic degranulation cell callose mycoplasmas runcitruncated suberin Lipopolysaccharide arbuscules extensin cytolytic hemicellulose ependymal downregulates