Figure 4
From: Incomplete offspring sex bias in Australian populations of the butterfly Eurema hecabe

Summary of experimental antibiotic effects for (a) F3 offspring in 2008 and (b) F2 offspring in 2009. Dams of either female-biased (squares) or unbiased (diamonds) pedigree were assigned across control (C), tetracycline (T; halftone) and rifampicin (R; solid) treatment groups. Mean±95% confidence interval for sex ratio is indicated. Groups within panels differed significantly (P<0.05) except as shown for 2009. NS, not significant.