This pattern includes the instructions to create anatomically correct C. elegans in both sexes: hermaphrodite and male. Crochet these naturally clear nematodes in white or in the color of your favorite fluorescent protein! The stuffed worm can be made with various hook and yarn sizes; with a G hook and worsted weight yarn, lengths for male and hermaphrodite are about 6 inches and about 8 inches, respectively (200x actual size!). Difficulty: Easy.