Growing Viruses Chorioallantoic membrane Air sac Shell Chorioallantoic Amniotic membrane cavity inoculation ·Animal viruses may be grown in Amniotic inoculation living animals or in embryonated eggs. Allantoic inoculation Shell Albumin Allantoic Yolk sac membrane cavity inoculation Figure 13.7 Growing Viruses • Animal viruses may be grown in living animals or in embryonated eggs. Figure 13.7