Simple past tense and past participle of necropsy.(verb)
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Use "necropsied" in a sentence
"It is being necropsied to determine cause of death."
"When monkeys died, they were necropsied and the causes of death established."
"No statistical data on the pathological signs of HEV infection in the liver can be reported because liver biopsies were not performed and no rabbits were regularly necropsied during the entire study."