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158. Román-Manso, B.; Muth, J.; Gibson, L.J.; Ruettinger, W.; Lewis, J.A. Hierarchically Porous Ceramics via Direct Writing of Binary Colloidal Gel Foams. *ACS Appl. Mater. Interfaces* **2021**, *13*, 8976–8984. [CrossRef] [PubMed]

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160. Okoro, O.V.; Amenaghawon, A.; Podstawczyk, D.; Alimoradi, H.; Khalili, M.R.; Anwar, M.; Milan, P.B.; Nie, L.; Shavandi, A. Fruit pomace-lignin as a sustainable biopolymer for biomedical applications. *J. Clean. Prod.* **2021**, *328*, 129498. [CrossRef]

161. Jiang, B.; Yao, Y.; Liang, Z.; Gao, J.; Chen, G.; Xia, Q.; Mi, R.; Jiao, M.; Wang, X.; Hu, L. Lignin-Based Direct Ink Printed Structural Scaffolds. *Small* **2020**, *16*, 1907212. [CrossRef]

**Disclaimer/Publisher's Note:** The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content.
146. Pushpamalar, J.; Veeramachineni, A.K.; Owh, C.; Loh, X.J. Biodegradable Polysaccharides for Controlled Drug Delivery. *ChemPlusChem* **2016**, *81*, 504–514. [CrossRef]

147. Narayanaswamy, R.; Torchilin, V.P. Hydrogels and Their Applications in Targeted Drug Delivery. *Molecules* **2019**, *24*, 603. [CrossRef] [PubMed]

148. Mohapatra, S.; Mirza, M.A.; Hilles, A.R.; Zakir, F.; Gomes, A.C.; Ansari, M.J.; Iqbal, Z.; Mahmood, S. Biomedical Application, Patent Repository, Clinical Trial and Regulatory Updates on Hydrogel: An Extensive Review. *Gels* **2021**, *7*, 207. [CrossRef] [PubMed]

149. Farhat, W.; Venditti, R.; Mignard, N.; Taha, M.; Becquart, F.; Ayoub, A. Polysaccharides and lignin based hydrogels with potential pharmaceutical use as a drug delivery system produced by a reactive extrusion process. *Int. J. Biol. Macromol. 2017*, *104*, 564–575. [CrossRef] [PubMed]

150. Fatimi, A. Exploring the patent landscape and innovation of hydrogel-based bioinks used for 3D bioprinting. *Recent. Adv. Drug Deliv. Formul.* **2022**, *16*, 145–163. [CrossRef]

151. Wang, Y. Application of 3D bioprinting in cartilage tissue. *AIP Conf. Proc.* **2019**, *2058*, 020047. [CrossRef]

152. Muskan; Gupta, D.; Negi, N.P. 3D bioprinting: Printing the future and recent advances. *Bioprinting* **2022**, *27*, e00211. [CrossRef]

153. Reynolds, D.S.; de Lázaro, I.; Blache, M.L.; Liu, Y.; Jeffreys, N.C.; Doolittle, R.M.; Grandidier, E.; Olszewski, J.; Dacus, M.T.; Mooney, D.J.; et al. Microporogen-Structured Collagen Matrices for Embedded Bioprinting of Tumor Models for Immuno-Oncology. *Adv. Mater.* **2023**, *35*, 2210748. [CrossRef]

154. Dadashzadeh, A.; Moghassemi, S.; Shavandi, A.; Amorim, C.A. A review on biomaterials for ovarian tissue engineering. *Acta Biomater.* **2021**, *135*, 48–63. [CrossRef]

155. Skardal, A.; Atala, A. Biomaterials for Integration with 3-D Bioprinting. *Ann. Biomed. Eng.* **2015**, *43*, 730–746. [CrossRef] [PubMed]

156. Cui, X.; Li, J.; Hartanto, Y.; Durham, M.; Tang, J.; Zhang, H.; Hooper, G.; Lim, K.; Woodfield, T. Advances in Extrusion 3D Bioprinting: A Focus on Multicomponent Hydrogel-Based Bioinks. *Adv. Healthc. Mater.* **2020**, *9*, 1901648. [CrossRef] [PubMed]

157. Ahrens, J.H.; Uzel, S.G.M.; Skylar-Scott, M.; Mata, M.M.; Lu, A.; Kroll, K.T.; Lewis, J.A. Programming Cellular Alignment in Engineered Cardiac Tissue via Bioprinting Anisotropic Organ Building Blocks. *Adv. Mater.* **2022**, *34*, 2200217. [CrossRef] [PubMed]

158. Román-Manso, B.; Muth, J.; Gibson, L.J.; Ruettinger, W.; Lewis, J.A. Hierarchically Porous Ceramics via Direct Writing of Binary Colloidal Gel Foams. *ACS Appl. Mater. Interfaces* **2021**, *13*, 8976–8984. [CrossRef] [PubMed]

159. Maan, Z.; Masri, N.Z.; Willerth, S.M. Smart Bioinks for the Printing of Human Tissue Models. *Biomolecules* **2022**, *12*, 141. [CrossRef]

160. Okoro, O.V.; Amenaghawon, A.; Podstawczyk, D.; Alimoradi, H.; Khalili, M.R.; Anwar, M.; Milan, P.B.; Nie, L.; Shavandi, A. Fruit pomace-lignin as a sustainable biopolymer for biomedical applications. *J. Clean. Prod.* **2021**, *328*, 129498. [CrossRef]

161. Jiang, B.; Yao, Y.; Liang, Z.; Gao, J.; Chen, G.; Xia, Q.; Mi, R.; Jiao, M.; Wang, X.; Hu, L. Lignin-Based Direct Ink Printed Structural Scaffolds. *Small* **2020**, *16*, 1907212. [CrossRef]

**Disclaimer/Publisher's Note:** The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content.