Three of my favourite things!: reaction-diffusion, fractals, and cruciferous vegetables! I thought that they could have had a better go at describing the mecha

Three of my favourite things!: reaction-diffusion, fractals, and cruciferous vegetables! I thought that they could have had a better go at describing the mechanism (or even how any of the models worked). The actual Nature paper is of course behind a paywall, so i've only read the abstract so far.