Figure 3From: Fluorescent sperm in a transparent worm: validation of a GFP marker to study sexual selectionMorphology of worms from the GFP(-) and GFP(+) lines. Comparisons of body size (A), testis size (B), ovary size (C), and seminal vesicle (D) between GFP(-) and GFP(+) individuals raised in groups of 2 (i.e. pairs), or 8 individuals (i.e. octets). We show means (±SE). †log transformation. ‡ square-root transformation. See text for statistics.Back to article page