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. 2015 Nov 5;12:183. doi: 10.1186/s12985-015-0410-5

Fig. 4.

Fig. 4

ZARV plaque assay: A1-2: negative control (cell culture medium). A3-D6: serial 10-fold dilutions in duplex wells down to 10−11 of ZARV culture supernatant on Vero cell culture monolayers. The ZARV inoculum as well as the Vero cells was previously confirmed by PCR to be negative for mycoplasma sequences (data not shown)