Results 21 to 30 of about 4,369 (277)

Tropical Linear Spaces and Tropical Convexity [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2015
In classical geometry, a linear space is a space that is closed under linear combinations. In tropical geometry, it has long been a consensus that tropical varieties defined by valuated matroids are the tropical analogue of linear spaces. It is not difficult to see that each such space is tropically convex, i.e.
openaire   +3 more sources

Úlcera Tropical

open access: yesRevista del Cuerpo Médico Hospital Nacional Almanzor Aguinaga Asenjo, 2021
Galeria Fotográfica (sin resumen)
openaire   +3 more sources

Relación de la temperatura superficial del mar y los modos de variabilidad climática con la actividad ciclónica del Atlántico Norte

open access: yesRevista Cubana de Meteorología, 2021
En este estudio se realizó un análisis climatológico de la actividad ciclónica en la cuenca del Atlántico Norte (NATL) con el objetivo de mejorar nuestra comprensión de cómo la actividad de los CTs es modulada por la temperatura superficial del mar (TSM)
Albenis Pérez-Alarcón   +4 more
doaj  

Tropical dermatology: viral tropical diseases

open access: yesJournal of the American Academy of Dermatology, 2003
Viruses are important pathogens in tropical areas; most of them, especially the tropical hemorrhagic fevers, produce mucocutaneous manifestations. More than any other kind of pathogen, viruses have the possibility for being widespread, since they have a greater probability of mutation than do bacteria, can cross species barriers easily, and infect both
Lupi, Omar, Tyring, Stephen K.
openaire   +2 more sources

First record of the toxic shadow goby Yongeichthys nebulosus (Gobiidae: Gobiinae) from West Bengal, eastern India

open access: yesJournal of Fisheries
Herein, the first specimen-based record of Yongeichthys nebulosus (Forsskål, 1775) (Gobiidae) is reported from West Bengal, eastern India. Three individuals were collected from mangrove-associated waters in the Indian Sundarbans, one of which was ...
Priyankar Chakraborty   +1 more
doaj   +1 more source

Isolation and Identification of Some Opportunistic Fungi from Camels in Wasit Governorate of Iraq

open access: yesJournal of Pure and Applied Microbiology, 2018
The aim of this study was to investigate the percentage of opportunistic fungi and evaluate the diversity of yeasts and moulds associated with pulmonary diseases in camels in Wasit, Iraq.
Isa Swadi Touhali
doaj   +1 more source

Distribution, Pest Status and Fungal Associates of Euwallacea nr. fornicatus in Florida Avocado Groves

open access: yesInsects, 2016
Members of a complex of cryptic species, that correspond morphologically to the ambrosia beetle Euwallacea fornicatus (Eichhoff) (Coleoptera: Curculionidae: Scolytinae), were recently found attacking avocado (Persea americana Mill.) in Israel and ...
Daniel Carrillo   +7 more
doaj   +1 more source

Deciphering the Role of Cancer Stem Cells in Breast Cancer Brain Colonization Using a Novel Patient‐Derived Model

open access: yesAdvanced Healthcare Materials, EarlyView.
This study shows that stem‐like cells isolated from breast cancer brain metastases drive the spread and growth of tumors in the brain. Among them, a highly adhesive subgroup initiates metastasis and resists many drugs. By closely reflecting patient tumors, these models help identify new targets and improve the development of effective treatments ...
Stefania Faletti   +27 more
wiley   +1 more source

Neglected Tropical Diseases outside the Tropics

open access: yesPLoS Neglected Tropical Diseases, 2010
The neglected tropical diseases (NTDs) cause significant morbidity and mortality worldwide. Due to the growth in international travel and immigration, NTDs may be diagnosed in countries of the western world, but there has been no specific focus in the literature on imported NTDs.Retrospective study of a cohort of immigrants and travelers diagnosed with
Francesca F Norman   +5 more
openaire   +4 more sources

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