Results 71 to 80 of about 856 (158)

Leishmaniasis: A review of the disease and the debate over the origin and dispersal of the causaitive parasite Leishmania [PDF]

open access: yes, 2009
The vector borne disease Leishmaniasis, caused by the Leishmania parasite, is estimated to affect the lives of 12 million people. Manifesting itself into three different clinical forms that center on disfiguring sores and enlargement of several organs ...
MacMorris-Adix, Molly
core   +1 more source

Middle Miocene vertebrates from the Amazonian Madre de Dios Subandean Zone, Perú [PDF]

open access: yes, 2013
A new middle Miocene vertebrate fauna from Peruvian Amazonia is described. It yields the marsupials Sipalocyon sp. (Hathliacynidae) and Marmosa (Micoureus) cf.
Altamirano, Ali   +9 more
core   +4 more sources

Nutritional deficiency and placenta calcification underlie constitutive, selective embryo loss in pregnant South American plains vizcacha, Lagostomus maximus (Rodentia, Caviomorpha) [PDF]

open access: yes, 2020
Plains vizcacha females are able to ovulate up to 800 oocytes per estrus cycle. However, just 10–12 embryos are implanted and only two of them, those located nearest the cervix, are gestated to term.
Claver, Juan Alberto   +6 more
core   +1 more source

Description of the femur of Protomegalonyx chasicoensis Scillato-Yané (Mammalia, Xenarthra, Megalonychidae) from the arroyo Chasicó Formation (Late Miocene): systematic consideration on the sloths of chasicóan age [PDF]

open access: yes, 2009
Se realiza la descripción del fémur del perezoso Protomegalonyx chasicoenis Scillato-Yané sobre la base de un fémur derecho completo (MMP M 478) procedente de la Formación Arroyo Chasicó (Mioceno tardío), en el sudoeste de la provincia de Buenos Aires ...
Brandoni, Diego
core  

Seed Bank Estimation and Regeneration Studies of Calophyllum Apetalum Willd., from Western Ghats of Karnataka [PDF]

open access: yes, 2015
Studies on the seed production, modes of dispersal and regeneration patterns of threatened tree species are crucial for the management of their genetic diversity.
Nagaraja, B.C.   +4 more
core  

The subplacenta of the red-rumped agouti (Dasyprocta leporina L) [PDF]

open access: yes, 2006
BACKGROUND: Hystricognath rodents have a lobed placenta, comprising labyrinthine exchange areas and interlobular trophoblast. These correspond to the labyrinthine and spongy zones of other rodent placentae. Beneath them, however, is a structure unique to
Ambrosio, Carlos Eduardo   +4 more
core   +4 more sources

Communication calls produced by electrical stimulation of four structures in the guinea pig brain [PDF]

open access: yes, 2018
One of the main central processes affecting the cortical representation of conspecific vocalizations is the collateral output from the extended motor system for call generation.
A Arvola   +69 more
core   +3 more sources

The effects of diet on anatomy, physiology and health in the guinea pig [PDF]

open access: yes, 2017
Given the increasing popularity of the guinea pig as a pet, it is perhaps surprising that relatively little is published as to their husbandry and dietary requirements.
Alibhai, Aziza   +6 more
core  

Editorial: Cellular processes in placental morphogenesis. [PDF]

open access: yesFront Cell Dev Biol, 2023
Barbeito CG, Miglino MA.
europepmc   +1 more source

The colonic groove of the plains viscacha (Lagostomus maximus) : Histochemical evidence of an abrupt change in the glycosylation pattern of goblet cells [PDF]

open access: yes, 2020
The ascending colon of most rodent species shows a longitudinal colonic groove that works as a retrograde transport pathway for a mixture of bacteria and mucus toward the cecum.
Díaz, Alcira Ofelia   +3 more
core  

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