Fig. 1

The effect of porcine circovirus-like virus P1 on the number of mice born per litter. (A) All mice were inoculated with a cloned genomic DNA fragment of the P1 virus (B). Only female mice were inoculated with a cloned genomic DNA fragment of the P1 virus (C). Only male mice were inoculated with a cloned genomic DNA fragment of the P1 virus (D). All mice were inoculated with the pSK vector. The data represent the means ± SDs. ns, no significance