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The toxicity of Nonylphenol, an emerging pollutant, on the common South American toad Rhinella arenarum was stage and time dependent, thus Median Lethal Concentrations (LC50) for acute (96 h), short-term chronic (168 h) ...

ABSTRACT In women, high-definition ultrasonography provides high-quality images of normal and diseased tissues throughout pregnancy, however there are no veterinary studies describing the use of this technology in pregna...

Artículo publicado Cypermethrin is one of the most widely used pesticides due to its low mammalian and bird toxicity, but it is extremely toxic to aquatic organisms. The aim of the present study was to evaluate the toxi...

ABSTRACT The present study is carried out to investigate the development of the olfactory organ and it`s histological structure in the embryos, Larvae and adults of urodele amphibians Salamander Neurergus crocatus crocat...

Abstract Background Congenital malformations in domestic cats are traditionally considered uncommon; however, recent evidence suggests they may represent an underrecognized cause of neonatal mortality. Most reported anom...

Abstract Background Congenital anomalies of the kidney and urinary tract (CAKUT) comprise a heterogeneous group of developmental disorders with diverse genetic etiologies. However, it remains unclear whether these geneti...

Abstract DNA replication timing (RT) often correlates with transcription during cell fate transitions, yet notable exceptions indicate a complex relationship. Using a reductionist system in mouse embryonic stem cells, we...

En el presente trabajo se analiza la distribución y abundancia de cápsulas de huevo de las rayasBathyraja brachyurops y B. macloviana en la plataforma bonaerense y el cañón submarino frente a Mar del Plata y sedescri...

Localization of the cell adhesion receptor E-cadherin within the furrow is associated with reduced cytokinetic fidelity. Cortical organization of formin-polymerized linear actin filaments at the division zone physically ...

Abstract Perinatal failure in the growth hormone (GH)-insulin-like growth factor-1 (IGF-1) axis causes impaired body growth and central and autonomous neurodevelopmental disorders. However, whether a primary neurodevelop...

Early porcine embryos undergo rapid growth and extensive physiological remodeling during the peri-implantation period. Despite the importance of this developmental window for establishment of pregnancy, the degree of bio...

We evaluated the effect of carbendazim on non-target organisms using the parasite Chordodes nobilii as a test organism. The Gordiida act as a link between freshwater and terrestrial ecosystems; and C. nobilii, a neotropi...

Human blastocyst-derived, pluripotent cell lines are described that have normal karyotypes, express high levels of telomerase activity, and express cell surface markers that characterize primate embryonic stem cells but ...

Materias / palabras clave: gametogenesis, early embryonic development, placenta development, implantation, reproductive endocrine function, reproductive organ development; Science: Biology (General): Reproduction; Medicine: Internal medicine