Biopolymers

Table of Contents Lignin Structure, Properties, and Applications Hyoe Hatakeyama and Tatsuko Hatakeyama Tensile Mechanics of α-Helical Coil Springs Atsushi Ikai Bioactive Polymer/Hydroxyapatite (Nano)composites for Bone Tissue Regeneration Kinga Pielichowska and Stanislaw Blazewicz