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                        Figure Caption
                    
                    
                
                
            
        
        
    
        
            
            
Fig. 3 Expressed in retina, ventral diencephalon, anterior midbrain, hindbrain (less in rhombomere 4), spinal chord, caudal somites, ventral mesoderm, branchial arches
                
                    
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                | Preparation | Image Form | View | Direction | 
| whole-mount | still | side view | anterior to left | 
                
                    
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