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                        Figure Caption
                    
                    
                
                
            
        
        
    
        
            
            
Fig. 1 snail1 is maternally expressed and maternal transcript are observed all along blastula stage. Zygotic expression of snail1 appears at the dome stage first in the dorsal most marginal blastomere then the expression extend to encompass all the blastula margin
                
                    
                        Developmental Stage
                    
                    
                
                
            
        
        
    
        
            
            
                
                    Sphere  to 30%-epiboly
                
                
            
        
        
    
    
    
                
                    
                        Orientation
                    
                    
                
                
            
        
        
    
        
            
            
                | Preparation | Image Form | View | Direction | 
| whole-mount | still | side view | anterior to left | 
                
                    
                        Figure Data