empty cow


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empty cow

n
(Agriculture) a cow that does not produce calves during the breeding season
References in periodicals archive ?
The process involves injecting an empty cow or rabbit egg with human DNA.
It was recently revealed that scientists at Newcastle's Centre for Life had inserted human skin cells into empty cow eggs, which are allowed to grow for a few days.
The creation of embryos by injecting an empty cow or rabbit egg with human DNA.