Benign osteoblastoma is virtually indistinguishable from osteoid osteoma. Anycast addresses are syntactically identical to and indistinguishable from unicast addresses. This standard was virtually indistinguishable from the criminal standard. It was stated that their voices are "virtually indistinguishable" from the original ones. The end result is a disease virtually indistinguishable from GvHD. The condition is virtually indistinguishable from graft versus host disease. Acute and chronic hives are visually indistinguishable. This is perceptually indistinguishable from septimal meantone temperament. This is to combat attenuation that can render the signal indistinguishable from the noise. Changes in physical constants are not meaningful if they result in an "observationally indistinguishable" universe. The two sister chromatids closely associate and are visually indistinguishable from one another. All witnesses generally agreed that the first two shots were almost indistinguishable from each other. The two versions behave alike and are indistinguishable via optical spectroscopy. Imagine two persons who are indistinguishable in their local physical properties. The Pitcairn accent is for the most part largely indistinguishable from the New Zealand accent.