Results 81 to 90 of about 234 (163)
Anatomia da madeira de Calycophyllum candidissimum (Vahl) DC. (Rubiceae)
Sao descritos e ilustrados os caracteres microscopicos da madeira de Calycophyllum candidissimum (Vahl)DC., destacando-se: vasos extremamente numerosos, em multiplos radiais, menos comumente solitarios eracemiformes; elementos vasculares de comprimento medio, com apendices longos; parenquima axial ausente;raios heterogeneos, em sua maioria com 3 ...
Baldin, Talita +1 more
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Anatomia da madeira do Angico Branco, Albizia austrobrasilica Burk. [PDF]
The wood anatomy of Albizia austrobrasilica Burk. is described and photomicrographs of its structure are furnished.Very short vascular elements, simple perforation plates, paratracheal axial parenchyma, homogeneous rays and libriform fibres, are the most important features in the wood anatomy. These aspects are common among the Leguminosae and indicate
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Persistence of left superior vena cava: a rare cause of hemodialysis tunneled catheter malposition. [PDF]
Santos A +7 more
europepmc +1 more source
Anatomia da madeira de Acacia melanoxylon R. Br.
Sao anatomicamente descritos os caracteres gerais, macroscopicos e microscopicos da madeira de Acacia melanoxylon R. Br. A presenca de raios 1-4-seriados e de fibras libriformes nao septadas foram reconhecidas como de valor diagnostico para o subgenero Heterophyllum Vassal, ao qual pertence a especie em estudo.
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http://dx.doi.org/10.5902/198050987561The study aimed to anatomically characterize and to quantify the total extractives in different positions of the log of Eucalyptus grandis W.
Vanessa Cristina do Sacramento Albino +2 more
doaj +1 more source
Anatomia da madeira de Mimosa cruenta Benth. (Leguminosae Mimosoideae) [PDF]
The general, macroscopic and microscopic anatomical characteristics of the secondary xylem of Mimosa cruenta Benth. are described. Quantitative and stereological data, as well as photomicrographs of the wood, are also furnished. The anatomical structure is analysed based on Wood Taxonomy, characteristics that permit the inclusion of the species in the ...
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Anatomia da madeira e casca de Acacia tucumanensis Gris. [PDF]
The wood and bark anatomy of Acacia tucumanensis Gris. is described. Quantitative data from 33 different features of the secondary xylem are furnished, as well as photomicrographs and drawings of its structure. The presence of libriform fibres, simple perforation plates, paratracheal parenchyma and homogeneous rays, are important characteristics of the
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Mortality due to respiratory infections: an alert study before COVID-19 pandemic. [PDF]
Gi A +3 more
europepmc +1 more source
Variação anatômica no lenho de Astronium lecointei Ducke
Com o objetivo de avaliar a variação dos elementos celulares de Astronium lecointei Ducke no sentido medula-câmbio, analisaram-se amostras de madeira de três regiões radiais da árvore, a 1,30 m do solo: 0% (próximo à medula), 50% (região intermediária) e
Luiz Eduardo de Lima Melo +4 more
doaj +1 more source
Variações entre as dimensões e frequências das células da madeira existem entre espécies diferentes, entre indivíduos da mesma espécie ou ainda dentro da mesma árvore nas direções radial e axial.
Eduardo Luiz Longui +3 more
doaj +1 more source

