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Leaf fibers
Drimys wood
Oak wood
Flax fibers
Vessels
Pits, xs
Wood f., ls
Pine pits
Dicot pits
Monocot bundles
Living fibers
Dead fibers
Stone cells
Stone c., mag
Stone c., polarized
Macrosclereids
Macro., young
Sweet olive
Astrosclereid
Astro., mag
Astro., hi mag
Astro., body
Astro., arms
Libriform fibers
Phloem fibers
Maceration
Fiber-tracheid
Fiber bundle
F. bundles, mag
Leaf margin
Epidermis
Gelatinous f.

Fig. 5.3-9. Water lily leaf. This section has caught the body of the astrosclereid, two of its arms, and just the base of three more arms. If we could examine the back and front side of the cell (the parts that have been cut away) we would undoubtedly see many more arms. Arms may extend out freely into the intercellular spaces or lie embedded in a mass of parenchyma. This is a very lucky section -- it has caught the cell's nucleus, located in an arm rather than in the body.