periblast
noun
                                                                                                                            
                                                            peri·blast
                    
                                                                                                              
                                                                                                                                  ˈper-ə-ˌblast  
                                                      
                                                          
            
                                
              
          
                                                      : the nucleated cytoplasmic layer surrounding the blastodisc of an egg undergoing discoidal cleavage                                      
                
                    
Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share