A significant challenge in Prehistory is to understand the mechanisms involved in the behavioural evolution of human groups.The degree of technological and cultural development of prehistoric groups is assessed mainly through stone tools.However, other elements can provide valuable information as well.This paper presents two bone retouchers dated t
In this study scanning near-field optical microscopy (SNOM) has been utilised in conjunction with quantum dot labelling to interrogate the biomolecular composition of cell membranes.The technique overcomes the limits of optical diffraction found in standard fluorescence microscopy and also yields vital woodford reserve 5 malt stouted mash for sale
Abstract Background While allflex 840 tags antidepressant-induced suicidality is a concern in younger age groups, there is mounting evidence that these drugs may reduce suicidality in the elderly.Regarding a possible association between other types of psychoactive drugs and suicide, results are inconclusive.Sedatives and hypnotics are widely prescr
Abstract Background The production of foam nests is one of the strategies that has evolved to allow some anuran species to protect their eggs and larvae.Despite considerable knowledge of the biochemical components of and construction behavior leading to anuran foam nests, little is known about the molecular basis of foam nest construction.Rhacophor