963 resultados para Smooth Pursuit
Resumo:
Coccidian oocysts containing 16 sporocysts with 4 sporozoites in each were observed in a faecal sample from Sclerurus scansor collected in the Itatiaia National Park, southeastern region of Brazil. The oocysts are characterized by ellipsoidal shape measuring 42.5 x 32.8 mm, with smooth, thick double-layered wall of a greenish-orange colour. An oocyst residuum of numerous scattered granules among the sporocysts in sporulated ones; 16 round sporocysts, averaging 10.5 x 10 mm each containing four elongated sporozoites; presence of residuum; absence of Stieda body. The presently described coccidian, recorded for the first time in birds, is a new species named P. scleruri.
Resumo:
Larval stages and adults of Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 are described from naturally infected Paralonchurus brasiliensis (Steindachner) (Sciaenidae) from the coast of the State of Rio de Janeiro, Brazil. The translucent first-stage larvae have a denticulate process at the anterior end, no buccal capsule or esophagus undifferentiated into anterior muscular and posterior glandular parts and an elongate tail; third-stage larvae have a tail with three terminal projections, a buccal capsule divided into an anterior portion with 12-20 ridges running to the left and a posterior smooth portion, and an esophagus with muscular and glandular regions. Fourth-stage larvae exhibit a buccal capsule lacking a distinct basal ring with ridges running to the right and a tail with two terminal processes, as in adults. New host records are reported and their role in its life-cycle are discussed.
Resumo:
Greater income equality - the key to tackling health and social problems Everyone living in Ireland, North and South, could lead happier, healthier and longer lives if measures were put in place to achieve greater income equality according to the authors of 'The Spirit Level: Why more equal societies almost always do better'. Prof Richard Wilkinson and Dr. Kate Pickett will present their findings showing how greater income equality in rich countries is key to reducing social problems and improving health. 'The Spirit Level' highlights how more unequal societies are bad for almost everyone - rich as well as poor. It demonstrates that nearly every modern social and health problem - obesity, lack of community life, violence, drugs, mental illness and big prison populations - are more likely to occur in a less equal society. IPH Chief Executive, Dr. Jane Wilde said "The evidence shows the need to change from being focused on the pursuit of greater wealth to how existing wealth can be more evenly distributed. The current economic climate presents real opportunity to reflect on what we value in society, to learn from mistakes and make plans to move towards communities that are better for everyone."