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Abstract


Year: 2002 Volume: 45 - Issue: 1

Title:Ontogeny and Structure of the Pericarp of Schinus terebinthifolius Raddi (Anacardiaceae)
Author:Carmello-Guerreiro Sandra Maria ; Paoli Adelita A. Sartori
Abstract:The fruit of Schinus terebinthifolius Raddi is a globose red drupe with friable exocarp when ripe and composed of two lignified layers: the epidermis and hypodermis. The mesocarp is parenchymatous with large secretory ducts associated with vascular bundles. In the mesocarp two regions are observed: an outer region composed of only parenchymatous cells and an inner region, bounded by one or more layers of druse-like crystals of calcium oxalate, composed of parenchymatous cells, secretory ducts and vascular bundles. The mesocarp detaches itself from the exocarp due to degeneration of the cellular layers in contact with the hypodermis. The lignified endocarp is composed of four layers: the outermost layer of polyhedral cells with prismatic crystals of calcium oxalate, and the three innermost layers of sclereids in palisade.
Journal:Brazilian Archives of Biology and Technology
Issn:15168913
EIssn:16784324
Year:2002
Volume:45
Issue:1
pages/rec.No:73-79
Key wordsAnacardiaceae ; Schinus terebinthifolius ; pericarp ; anatomy ; pericarpo ; anatomia
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