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Result of APV isolation on the chorioallantoic membranes (CAMs) of 11-day-old embryonated chicken eggs (ECEs). (A) Pock lesions distributed on the CAMs of inoculated ECEs. (B) Control embryo (CE), which was inoculated with the control negative sample, and the APV inoculated embryo (IE) showing dwarfism and abnormal feathering.
