Interest in exine.
D002499:Centrifugation, Density Gradient; D002849:Chromatography, Gas; D007259:Infrared Rays; D008131:London; D008855:Microscopy, Electron, Scanning; D008856:Microscopy, Fluorescence; D010163:Paleontology; D011058:Pollen; D013057:Spectrum Analysis; D013170:Spores