DMSO increases the permeability of the stratum corneum. The fungi use various proteinases to establish infection in the keratinized stratum corneum. The strata of skin around the stratum spinosum are most susceptible to shear. In stratified sampling, the sampling is done on elements within each stratum. The neuropil also contains GABAergic superficial inhibitory neurons located in stratum opticum. CA2 and CA1 also have these layers except the lucidum stratum. The heavily taxed peasantry continued to occupy the lowest stratum of society. The ontological correlate to the third stratum is the "theory of manifolds". The descendants of the Beni Hassan warriors became the upper stratum of Moorish society. The earliest stratum of composition was probably in Aramaic. The second stratum consists of broad abilities. However, they did not allow for the analysis of continuous predictors with arbitrary stratum size. It was constructed with two hundred piles extending down over into the stable earth stratum. It is the lowest stratum in society. Mayas are at the bottom of the social stratum in Guatemala.