The Collaborative International Dictionary
                    Histologically
                    
                        
                
                                                                    Histologic \His`to*log"ic\, Histological \His`to*log"ic*al\ a. (Biol.) Pertaining to histology, or to the microscopic structure of the tissues of living organisms. -- His`to*log"ic*al*ly, adv.
Wiktionary
                    histologically
                    
                        
                
                                                                    adv. In an histological manner.
WordNet
                    histologically
                    
                        
                
                                                                    adv. involving the use of histology or histological techniques; "histologically identifiable structures"
Usage examples of "histologically".
When we looked at it histologically we were amazed at the degree of damage.