1. Department of Plant Physiology, Institute of Experimental Biology, Faculty of Biology, Adam Mickiewicz University, ul. Umultowska 89, 61‐614 Poznań, Poland
2. Department of Biotechnology, Institute of Molecular Biology and Biotechnology, Faculty of Biology, Adam Mickiewicz University, ul. Umultowska 89, 61‐614 Poznań, Poland
3. Laboratory of Electron and Confocal Microscopy, Faculty of Biology, Adam Mickiewicz University, ul. Umultowska 89, 61‐614 Poznań, Poland