cell walls allow plants to have rigid structures as varied as wood trunks and supple leaves; and vacuoles allow plant cells to change size. What Is the Origin of Chloroplasts? Like mitochondria ...

Rabbit antisera prepared against cell walls of this organism agglutinated the cell walls, and the agglutination was shown to be due to α-acetylglucosamine linkages substituting the cell wall ...

These messages, carved into cell walls, are one of the few tangible remnants of the lives lost or forever scarred within. They humanize the victims and preserve fragments of a history often ...