Bio47-2 Crossword
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
 
 
Down: 2) a protein produced by B cells that binds to antigens3) a specific characteristic of the blood of an individual:A,B,AB,O depending on the type of antigen present on the surface of the red blood cell4) a partial cell needed to form blood clots6) a white blood cell8) the oxygen carrying pigment in red blood cells Across: 1) the liquid component of blood5) the long, sticky threads that function in blood clotting7) a type of antigen found in blood that may cause complications during pregnancies9) a red blood cell10) a substance that stimulates an immune response11) a cell that engages in engulfing large particles or whole cells
 

 

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