Search Ontology: 
        
        Anatomy Ontology
            proctodeum
- Term ID
 - ZFA:0000066
 - Synonyms
 - 
    
        
        
- anus
 
 - Definition
 - An inward fold on the surface of the embryonic ectoderm that develops into part of the anal passage.
 - Appears at
 - Segmentation:26+ somites (22.0h-24.0h)
 - Evident until
 - Pharyngula:Prim-5 (24.0h-30.0h)
 - References
 - 
    
        
        
    
    
- TAO:0000066
 
 - Figures
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 - Ontology
 - Anatomy Ontology
 
                
                    
                        Genes with most Figures
                    
                    
                
                
            
        
        
    
        
            
                    
                    
                
        
    
    
    
                
                    
                        Antibody Labeling
                    
                    
                
                
            
        
        
    
        
            
                    
                
        
    
    
    
                
                    
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                        Phenotype caused by Genes