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Fig. 1 - Supplemental 3 bcas2 is essential for definitive hematopoiesis. (A, B) Expression changes of cymb and rag1 in bcas2+/Δ7 (A) and bcas2+/Δ14 (B) embryos compared with their siblings. Arrowheads on the left panels indicate the caudal hematopoietic tissue, and those on the right panels indicate the thymus. Scale bars, 200 μm (A, B).
                
                    
                        Acknowledgments
                    
                    
                
                
            
        
        
    
        
            
            
                
                    
                        
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      Full text @ Elife
                    
                    
                
            
        
        
    
    
     
        