Fig. 1From: Vertical transmission of avian leukosis virus subgroup J (ALV-J) from hens infected through artificial insemination with ALV-J infected semenIFA detection for ALV-J of DF-1 cells of the progeny chicks. a Fluorescence from one of the progeny chicks’ plasma as detected by IFA using monoclonal antibodies JE9. b negative controlBack to article page