Similar ideas popular now
Mounted Print. Scanning electron microscope image showing a vertical section through an unripe fruiting head of a dandelion in the yellow flower stage. Colour added artificially by computer. anatomy, angiosperm, angiospermae, asteraceae, asterales, asterid, compositae, dandelion, dicot, dicotyledon, electron micrograph, eudicot, flowering plant, fruiting, fruiting head, magnification, magnoliophyta, micrograph, microscope image, scanning electron micrograph, scanning electron microscope, scannin
Incredible! The synapse. Where every thought and feeling in the world ever came from. Calcium ions entering the cell initiate a signalling cascade that causes small membrane-bound vesicles, called synaptic vesicles, containing neurotransmitter molecules to fuse with the presynaptic membrane. Synaptic vesicles are shown, broken open and coloured with dye in image from a scanning electron microscope.