Growth competition characteristics of Microcystis aeruginosa Kutz and Scenedesmus obliquus (Turp.) Kutz under non-steady-state nutrient limitation A method of determining microalgal biomass Epidermal Patterning Genes Impose Non-cell Autonomous Cell Size Determination and have Additional Roles in Root Meristem Size Control The Epidermal Characteristics of Bougainvillea spectabilis Willd and Their Significance