| [community ecology of metazoan parasites of apaiarí astronotus ocellatus (cope, 1872) (perciformes: cichlidae) from guandu river, state of rio de janeiro, brazil]. | thirty five specimens of apaiarí astronotus ocellatus (cope, 1872) from guandu river, (22 degrees 48'32''s, 43 degrees 37'35''w), state of rio de janeiro, brazil were studied for their metazoan parasites from december 2004 to november 2005. a total of six species of metazoan parasites were collected and identified. gussevia sp. (monogenea) was the more prevalent species (71.4%) with highest mean intensity value (17.6), followed for the acanthochepalan polymorphus sp. (cystacanth) which showed pr ... | 2007 | 17588317 |
| neurological and architectural sinuosities: the niemeyer brothers. | in a family of 7 siblings in rio de janeiro, brazil, 2 of the most remarkable national personalities decided to follow different fields at the beginning of the 20th century. their life's work would, however, intersect in at least 2 respects: the quest for innovation and a passion for sinuosity. the achievements of paulo and oscar niemeyer are landmarks in the history of neurosurgery and architecture in brazil. among his many innovations in neurosurgery, paulo niemeyer first described the transve ... | 2010 | 20871456 |