. Botany for high schools and colleges. Botany. THE FJBRO-VASGULAR SYSTEM, 109 this by one of sieve tissue ; this again by fibrous tissue, and so on. 137.—A similar but not identical structure is found in the. Fig. 98.—Part of the cross-section of an old root of Adianlum Moritzianum. h^ h. hairs of the root surface ; u,u, bundle sheath (endodermis); between h and w, pa- renchyma ; pc, pericambium ; pr, a plate of tracheary tissue, which is bounded on each side by sieve tissue, X 235.—After De Bary. bundle of the rhizome of Polypodium vulgare. Here the central portion of the stem is made up of
. Botany for high schools and colleges. Botany. THE FJBRO-VASGULAR SYSTEM, 109 this by one of sieve tissue ; this again by fibrous tissue, and so on. 137.—A similar but not identical structure is found in the. Fig. 98.—Part of the cross-section of an old root of Adianlum Moritzianum. h^ h. hairs of the root surface ; u,u, bundle sheath (endodermis); between h and w, pa- renchyma ; pc, pericambium ; pr, a plate of tracheary tissue, which is bounded on each side by sieve tissue, X 235.—After De Bary. bundle of the rhizome of Polypodium vulgare. Here the central portion of the stem is made up of scalarif orm tissue (Fig. 97, the larger, thicker-walled tissue), and this is sur- rounded by a tissue which may be regarded as but partly. 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 Bessey, Charles Edwin, 1845- [from old catalog]. New York, H. Holt and company
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