Strong heterogeneity, poor pay reservoir connectivity, and complex micro-pore structure are the reasons behind the high difficulty and low accuracy in the productivity evaluation of tight sandstone gas reservoirs.This paper utilized various well logging and mud logging curve data, summarizes the typical curve type, and made use of a mathematical me
Abstract Some snakes emit hissing calls which are imitated by birds to deter potential predators.However, the effect of these snake and bird hisses on anuran risk recognition is not yet explored.Here we hypothesize that these hisses may advertise dangers to frogs and evoke their anti-predator responses.We used little torrent frogs (Amolops torrenti
Abstract Background Glioma stem cells Freezer Handle Mount (GSCs) are a subpopulation of stem-like cells that contribute to glioblastoma (GBM) aggressiveness, recurrence, and resistance to radiation and chemotherapy.Therapeutically targeting the GSC population may improve patient survival, but unique vulnerabilities need to be identified.Results We