Results 31 to 40 of about 169,832 (144)
Retinal capillary basement membrane thickening: Role in the pathogenesis of diabetic retinopathy.
Vascular basement membrane (BM) thickening has been hailed over half a century as the most prominent histological lesion in diabetic microangiopathy, and represents an early ultrastructural change in diabetic retinopathy (DR).
Sayon Roy, Dongjoon Kim
semanticscholar +1 more source
Abstract Coriariaceae comprise only Coriaria, a genus of shrubs with nine species in Australasia (but excluding Australia), five in the Himalayas, Taiwan, the Philippines, and Japan, one in the Mediterranean, and one ranging from Patagonia to Mexico. The sister family, Corynocarpaceae, comprises five species of evergreen trees from New Guinea to New ...
Susanne S. Renner +4 more
wiley +1 more source
Fundamental reassessment of the taxonomy of five Normapolles pollen genera [PDF]
National audienceDiagnoses of the Normapolles pollen genera Hungaropollis,Krutzschipollis, Longanulipollis, Oculopollis and Trudopollis and56 of their species are emended and many specimens illustrated inorder to provide a basis for more successful and ...
Batten, David, Polette, France
core +5 more sources
Morfología del polen y esporas del Holoceno de los Esteros del Iberá en el noreste de Argentina [PDF]
Background and aims: Taxonomic works of the modern pollen grains from the vegetation of the Iberá Wetlands from northeastern Argentina, and other areas of the Corrientes province, have mostly been carried out in last decade.
Di Pasquo, Mercedes +2 more
core +5 more sources
Palynological characters and their systematic significance in Naucleeae (Cinchonoideae, Rubiaceae) [PDF]
Phylogenetic studies have improved Naucleeae classification, but the relationships among the subtribes remain largely unresolved. This can be explained by the inadequate number of synapomorphies shared among these lineages.
Kirchoff, Bruce K. +1 more
core +1 more source
Palynology and Paleoclimatology of the Chicxulub Impact Crater in the Early Paleogene [PDF]
At the end of the Cretaceous Period, a large bolide impacted the Earth and formed the Chicxulub impact crater in the Yucatán Peninsula, Mexico. In 2016, International Ocean Discovery Program (IODP) Expedition 364 Site M0077 drilled into the buried peak ...
Smith, Vann
core +2 more sources
Biphasic regulation of the transcription factor ABORTED MICROSPORES (AMS) is essential for tapetum and pollen development in Arabidopsis [PDF]
Viable pollen is essential for plant reproduction and crop yield. Its production requires coordinated expression at specific stages during anther development, involving early meiosis-associated events and late pollen wall formation.
Alexander +48 more
core +2 more sources
Crustal thickening and endogenic oxidation of magmatic sulfur
Crustal thickening primes the magmatic conditions to make porphyry Cu deposits. Porphyry ore deposits, Earth’s most important resources of copper, molybdenum, and rhenium, are strongly associated with felsic magmas showing signs of high-pressure ...
Ming Tang +4 more
semanticscholar +1 more source
The compressive behaviour of sandwich panels with lattice truss core filled by shear thickening fluid (SPLTC-STF) at high strain-rates is performed analytically and numerically.
Z. Gu +4 more
semanticscholar +1 more source
The taxonomic framework of the genus Jatropha (Euphorbiaceae) is well established, but its geophytic species present significant classification challenges. These difficulties arise from species complexes, cryptic traits, and high environmental and phenotypic variability.
Seema +2 more
wiley +1 more source

