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Related Terms:
Definitions:
Noun
                                                
                        
                            placentation
                        
                                                
                    
                    Definition: the formation of the placenta in the uterus
                                                
                        
                            placentation
                        
                                                
                                                    
                
                    
                    Definition: arrangement of the ovules in the placenta and of the placentas in the ovary
Definition: The local fusion of the embryonic stage of an animal to its parent for physiological exchange to promote the growth and development of the young; involves a placenta in non-egglaying mammals.