The reaction-diffusion system--a spatial organizer in the vertebrate epidermis.
D000818:Animals; D004058:Diffusion; D000078404:Epidermal Cells; D004817:Epidermis / Q000502:physiology*; D006197:Hair / Q000502:physiology; D008954:Models, Biological; D012867:Skin / Q000166:cytology; D012879:Skin Physiological Phenomena; D014714:Vertebrates