Branchial cleft cyst - A case report with review of literature

Branchial cleft cysts are the most common congenital neck masses.The other name for Branchial cleft cyst is Benign cervical lymphoepithelial cyst, which occurs on the lateral aspect of the neck.These cysts originate from remnants trailmaster challenger 200x of the branchial arches or branchial pouches.The lesions presents as an asymptomatic circums

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Sex-biased topography effects on butterfly dispersal

Abstract Background Metapopulation persistence in fragmented landscapes is assured by dispersal of individuals between local populations.In this scenario the landscape topography, although usually neglected, may have an important role in shaping dispersal throughout the matrix separating habitat patches.Due to inter-sexual differences in optimal ai

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