. Elementary botany. Botany. O^ ^P^^~ GT. * \ x \\\ 0 Fig. 211. Dispersion of spores from sporangium of Aspidium acrostichoides, showing different stages in the opening and snapping ol the annulus. them with a microscope. We notice that in each cell of the annulus there is a small sphere of some gas. The water which bathes the walls of the annulus is absorbed by some4 substance inside these cells. This we can see because of the fact that this sphere of gas becomes smaller and smaller until it is only a mere 1. Please note that these images are extracted from scanned page images that may have b
. Elementary botany. Botany. O^ ^P^^~ GT. * \ x \\\ 0 Fig. 211. Dispersion of spores from sporangium of Aspidium acrostichoides, showing different stages in the opening and snapping ol the annulus. them with a microscope. We notice that in each cell of the annulus there is a small sphere of some gas. The water which bathes the walls of the annulus is absorbed by some4 substance inside these cells. This we can see because of the fact that this sphere of gas becomes smaller and smaller until it is only a mere 1. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Atkinson, George Francis, 1854-1918. New York, H. Holt and company
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisher, booksubjectbotany
