Results 171 to 180 of about 70,106 (300)
Immunostaining of P450c17, Aromatase and Oestrogen Receptor Alpha in Germ and Somatic Cells During Gonadal Development in Greater Rhea. [PDF]
Cristofoli M +7 more
europepmc +1 more source
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior +10 more
wiley +1 more source
RASA1 expression highlights Z/W dosage dynamics and gonadal development in chickens. [PDF]
Xue Y +8 more
europepmc +1 more source
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves +8 more
wiley +1 more source
Cadmium Enrichment Characteristics in Different <i>Oratosquilla oratoria</i> Tissues During Various Gonadal Development Stages from Shanghai and Its Health Risk Assessment. [PDF]
Sun N +9 more
europepmc +1 more source
ABSTRACT Mining plays a crucial role in economic development, but improper management can lead to severe environmental degradation. Particularly for iron ore, mining generates vast amounts of tailings often stored in unstable dams. This study aims to investigate the toxicological impacts of environmentally relevant concentrations of metals mixture ...
Kalinka Helóra Gomes de Almeida +7 more
wiley +1 more source
Molecular characterization and expression analysis of GATA1 in the blood clam Anadara granosa reveals its role in gonadal development. [PDF]
Xu Y +5 more
europepmc +1 more source
After decades of dramatic reductions in their populations, Italian wolves have begun recolonizing parts of their historic range. This growth in populations can lead to potential conflicts with human activities, which remain the main cause of wolf mortality.
Ilaria Troisio +8 more
wiley +1 more source
Involvement of Sox9a in chondrogenesis and gonadal development in teleost Nile tilapia ( Oreochromis niloticus). [PDF]
Li XY +10 more
europepmc +1 more source
Understanding an organism's shifting resource needs throughout its life cycle is crucial for developing effective conservation strategies. Northern bobwhite Colinus virginianus populations have been declining for nearly a century due largely to habitat loss/degradation.
Autumn S. Randall +2 more
wiley +1 more source

