% pubman genre = article @article{item_3320764, title = {{Functional 3-Dimensional Retinal Organoids: Technological Progress and Existing Challenges}}, author = {Fathi, Meimanat and Ross, Cody and Hosseinzadeh, Zohreh}, language = {eng}, issn = {1662-453X}, doi = {10.3389/fnins.2021.668857}, year = {2021}, journal = {{Frontiers in Neuroscience}}, volume = {15}, }