Abnormal lymph-node tissue architecture Hyalinized lymph-node vessels 2023-11-10T20:10:23Z Hyalinized means to become clear/translucent such as collagen becoming more pale staining (collagen is typically quite eosinophilic, meaning attracted to the pink/red dye eosin); however, with regard to vessels in the lymph node, hyalinization is often used to describe vessel walls that appear markedly thickened or surrounded by eosinophilic material such as collagen, not necessarily translucent appearing.