Protocol to request
            
                Preparation and focused ion beam (FIB) milling of control HeLa cells
                
                
            
        
        
            
                Tools and resources
            
            
                Electron cryo-tomography reveals the subcellular architecture of growing axons in human brain organoids
                
            
            
            
                Patrick C Hoffmann et al.
            
            
                DOI: 10.7554/eLife.70269