Fig. 4From: Dengue virus 3 genotype I (GI) lineage 1 (L1) isolates elicit differential cytopathic effect with syncytium formation in human glioblastoma cells (U251)DENV3 MG-20 and DENV3 PV_BR replication in U251 cells. 4A Viral titers by plaque-forming units (PFU) per ml from the supernatant (S) and cell lysate (C) at 1 to 4 DPI. 4B the arbitrary copy units by RT-PCR.Back to article page