10, 600, ANATOMY, BOTANICAL, BOTANY, BUNDLE, CROSS, DICOTYLEDON, EDWARD, HEDERA, INCHES, IS, IVY, KINSMAN, LIGHT, MAGNIFICATION, MICROGRAPH, MICROPHOTOGRAPH, MICROSCOPY, NATURE, OF, OM, OPTICAL, PHOTOMICROGRAPH, PLANT, PLANTS, PRINTED, SCIENCE, SECTION, STAINED, STEM, THE, TIMES, TISSUE, TRANSVERSE, TS, VASCULAR, WHEN, WIDE, XYLEM,