Acute pfiesteriosis on tilapia
Location of ovules inside a
Helleborus foetidus flower
Ovule with embryo sac
Plant ovules
Motile sperm cells of algae and seedless plants
Light-dependent reactions of photosynthesis
Fluctuations of atmospheric oxygen levels 550 mya until today
Oxygen build-up in earth's atmosphere
Schematic representation of the cyanobacterium Synechocystis
Thylakoid structures
Thylakoids inside a chloroplast
Thylakoid disc with embedded and associated proteins
Different types of isogamy
Different types of anisogamy
Different types of sperm cells
Schematic representation of different types of cytokinesis in green algae
Phragmoplast and cell plate formation during plant cell cytokinesis
Microtubule arrays typical for plant cell mitosis
Microtubule dynamics during the first stages of plant cell mitosis, Figure 2G-L (modified) from Dhonukshe et al., 2005
Phragmosome formation in a highly vacuolated plant cell preparing for mitosis
Schematic representation of the Ran GTPase cycle
Normal nuclei (a and b) versus laminopathic nuclei (c and d), Figure 2B from Paradisi et al., 2005
Büsum's pirate Cord Widderich
St. Clemens church in Büsum
Lighthouse and harbor in Büsum