Figure 1
From: Cryptic intraspecific variation in sex determination in Caenorhabditis elegans revealed by mutations

Scoring system for tail morphology. 1=wild-type hermaphrodite; 2=tail whip is present but shortened or masculinized; 3=tail whip is absent but tail retains overall hermaphrodite shape ; 4=tail has blunted, male-like shape but lacks fan and rays; 5=fan or rays present but reduced in size or number; 6=wild-type male. A full color version of this figure is available at the Heredity Journal online.