WDDD: Worm Developmental Dynamics Database. - Koji Kyoda; Eru Adachi; Eriko Masuda; Yoko Nagai; Yoko Suzuki; Taeko Oguro; Mitsuru Urai; Ryoko Arai; Mari Furukawa; Kumiko Shimada; Junko Kuramochi; Eriko Nagai; et al. (Nucleic Acids Res., 2013)