Figure 3
From: Equine coronavirus infection and replication in equine intestinal enteroids

Active ECoV replication in EIEs and HRT-18G cells. A The ECoV RNA copy number in the culture medium of virus-inoculated EIEs and HRT-18G cells was determined by qRT-PCR. B The viral titers in the same samples were determined using HRT-18G cells by the TCID50 method. The number of viral genes and the viral titers in 1 mL of the original sample were calculated. Data are presented as the means ± SD.