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Despite declines in morbidity and mortality with the use of combination antiretroviral therapy, its effectiveness is… Expand The sulforhodamine B (SRB) assay is used for cell density determination, based on the measurement of cellular protein content… Expand The fluorescence-based real-time reverse transcription PCR (RT-PCR) is widely used for the quantification of steady-state mRNA… Expand Exposure to an enriched environment increases neurogenesis in the dentate gyrus of adult rodents. Environmental enrichment… Expand Viral infections induce extensive T cell proliferation in vivo, but the specificity of the majority of the responding T cells has… Expand Human bone marrow contains a population of cells capable of differentiating along multiple mesenchymal cell lineages. Recently… Expand The frequent discrepancy between direct microscopic counts and numbers of culturable bacteria from environmental samples is just… Expand The rat neuroblastoma B104 cell line, which originated in the central nervous system, was able to proliferate in the absence of… Expand Fibroblasts can condense a hydrated collagen lattice to a tissue-like structure 1/28th the area of the starting gel in 24 hr. The… Expand Abstract A photometric method for determining acetylcholinesterase activity of tissue extracts, homogenates, cell suspensions… Expand