Term info
                                    database cross reference
                                    
                                - UMLS:C0730362
 - SNOMEDCT_US:312999006
 
                                    
                                        Subsets
                                    
                                    
                                
                                hposlim_core
                                        
                                            comment
                                        
                                        
                                The term macula derives from the presence of the xanthophyll pigments, lutein and zeaxanthin, in a region five to six millimetres in diameter at the posterior pole of the eye, appearing as a yellow spot (macula lutea), when viewed in red-free light.
                                        
                                            definition
                                        
                                        
                                A structural abnormality of the macula lutea, which is an oval-shaped highly pigmented yellow spot near the center of the retina.
                                        
                                            has exact synonym
                                        
                                        
                                Macular abnormality, Abnormality of the macula, Macula abnormality
                                        
                                            id
                                        
                                        
                                HP:0001103


            