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. 2005 Jan 6;2(1):85–92. doi: 10.1093/ecam/neh055

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© The Author (2005). Published by Oxford University Press. All rights reserved.

The online version of this article has been published under an open access model. Users are entitled to use, reproduce, disseminate, or display the open access version of this article for non-commercial purposes provided that: the original authorship is properly and fully attributed; the Journal and Oxford University Press are attributed as the original place of publication with the correct citation details given; if an article is subsequently reproduced or disseminated not in its entirety but only in part or as a derivative work this must be clearly indicated. For commercial re-use, please contact journals.permissions@oupjournals.org

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Leaf fragment in cross section in histological methacrylate preparation of resin mass collected from a corbicula of Africanized Apis mellifera on shoot apex of Baccharis dracunculifolia. Du, resiniferous duct; Ep, epiderm; GT, glandular trichome; P, phloem; X, xylem.