Fig. 2From: Immune challenge reduces gut microbial diversity and triggers fertility-dependent gene expression changes in a social insectWorker survival over time under the presence of the queen (dashed lines) or her absence (solid line). Survival analysis revealed a higher survival in the absence than in the presence of the queen (Cox survival mixed-effects model; x2 = 18.9; df = 1; P < 0.0001)Back to article page