Radiation-induced mutation is unlikely to have induced genetic differences between dog populations in Chornobyl City and the nearby Chornobyl Nuclear Power Plant.

These characteristics of germ cell tumors suggest that sex, karyotypic stability and the type of teratoma formed in immunocompromised mice will inform us about the degree of risk and the level of ...

Freezing medium: 90% fetal calf serum, 10% DMSO (sterilized, 0.22-μm filter) HSF-6 freezing medium: 90% fetal bovine serum (heat-inactivated; HyClone), 10% DMSO (sterilized, 0.22-μm filter) 2% ...

A citotaxonomia vegetal desenvolveu-se inicialmente nos países do primeiro mundo, acumulando dados e estabelecendo modelos evolutivos baseados principalmente em táxons e floras temperadas. A ...

A new species of characid fish, Astyanax totae, is described from a small tributary in the upper drainage of the rio Iguaçu, Paraná basin, Brazil. The new species is distinct from most species of ...