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Time-course effect of new type gosling viral enteritis virus (NGVEV) on apoptosis in vivo
Positive was judged as the result was over 0.3 after subtracting the apoptotic ratio (per 0.1 mm2 field) of control gosling from that of the infection gosling. And the result less than 0.3 was considered negative. Three goslings were tested per time point. So, if there were N goslings judged positive, which was recorded as N/3.
