Back to profile profile_subnav_contactperson - dr.ir. MJ (Tijs) Ketelaar type_page Ketelaar group - Cellular polarity and dynamics Many answers to questions about plant development and functioning can be found within cells. Relevant cellular processes include the regulation of... News Research into large-scale seaweed production at sea 8 februari 2022 | In the coming years, the use and layout of a large part of the Dutch North Sea will change dramatically. At the same time, the demand for sustainably... How plants and trees stabilize their water pipes to grow taller 29 januari 2021 | Plants, especially trees, are by far the tallest organisms on Earth. Height growth is made possible by a specialized vascular system. This system...