Fig. 4From: Physical shearing imparts biological activity to DNA and ability to transmit itself horizontally across species and kingdom boundariesChromosomal association of sDNA. a Representative fluorescent images of metaphase spreads prepared from NIH3T3 cells showing chromosomal association of sDNAs from various sources; b average number of fluorescent signals detected per metaphase. ****p = 0.0001. The horizontal brackets atop the bars represent comparisons made between different pairs of dataBack to article page