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The aims of this review are to evaluate the morphological differences between 'round cells' of spermatogenic and non-spermatogenic origin in semen. The latter group includes inflammatory cells like neutrophils, lymphocytes, and macrophages, and epithelial cells. A comparison was made between non-spermatogenic cells in semen samples and inflammatory cells in(More)
BACKGROUND Construction of the Nam Theun 2 hydroelectric project and flooding of a 450 km(2) area of mountain plateau in south-central Lao PDR resulted in the resettlement of 6,300 people to newly built homes. We examined whether new houses would have altered risk of house entry by mosquitoes compared with traditional homes built from poorer construction(More)
IN HIS NEWS FOCUS STORY “MAYHEM ON THE MEKONG” (12 AUGUST, P. 814), R. STONE REPORTS concerns about hydropower development projects on the lower Mekong River and its tributaries. The ecological transformations induced by water resource development are especially critical in tropical areas, where favorable conditions are created for the transmission of(More)
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