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