. The anatomy of woody plants. Botany -- Anatomy. FIBROVASCULAR TISSUES: RAYS 77 rays by small bordered pits. In c is seen a region where the linear ray passes through a purely fibrous portion of the wood; and here there are no pits at all, since the mechanical elements which, as has been indicated in a former chapter, have been differen- tiated from the tracheids no longer supply water to the other structures of the wood. It will be clear from the foregoing account that the uniseriate or linear rays of the oak are of uni- form and simple organization as regards their constituent ele- ments, b
. The anatomy of woody plants. Botany -- Anatomy. FIBROVASCULAR TISSUES: RAYS 77 rays by small bordered pits. In c is seen a region where the linear ray passes through a purely fibrous portion of the wood; and here there are no pits at all, since the mechanical elements which, as has been indicated in a former chapter, have been differen- tiated from the tracheids no longer supply water to the other structures of the wood. It will be clear from the foregoing account that the uniseriate or linear rays of the oak are of uni- form and simple organization as regards their constituent ele- ments, but that these are characterized by a variety of pitting corresponding to the high degree of differentiation of the wood. 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 Jeffrey, Edward C. (Edward Charles), b. 1866. Chicago, Ill. , The University of Chicago Press
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