# Retraction: Investigation of the biological activity, mechanical properties and wound healing application of a novel scaffold based on lignin–agarose hydrogel and silk fibroin embedded zinc chromite nanoparticles

## TL;DR

This paper is a retraction of a study on a new wound healing scaffold made from lignin, agarose, silk fibroin, and zinc chromite nanoparticles.

## Contribution

The paper does not present new findings but formally retracts a previously published article.

## Key findings

- The original paper is being retracted.
- No new scientific findings are presented in this retraction notice.

## Abstract

Retraction of ‘Investigation of the biological activity, mechanical properties and wound healing application of a novel scaffold based on lignin–agarose hydrogel and silk fibroin embedded zinc chromite nanoparticles’ by Reza Eivazzadeh-Keihan et al., RSC Adv., 2021, 11, 17914–17923, https://doi.org/10.1039/D1RA01300A.