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Part one of this paper highlights how students today think and process information fundamentally differently from their… Expand We sought to create a comprehensive catalog of yeast genes whose transcript levels vary periodically within the cell cycle. To… Expand Approximately 10% of peripheral CD4+ cells and less than 1% of CD8+ cells in normal unimmunized adult mice express the IL-2… Expand Effector functions in the immune system are carried out by a variety of cell types, and as our understanding of the complexity of… Expand We have previously shown that a brief episode of ischemia slows the rate of ATP depletion during subsequent ischemic episodes… Expand A panel of antigen-specific mouse helper T cell clones was characterized according to patterns of lymphokine activity production… Expand 1. The after‐effects of repetitive stimulation of the perforant path fibres to the dentate area of the hippocampal formation have… Expand The 6th meeting was held in London on 2, 3, and 4 September under the presidency of B. H. Billing (United Kingdom). The following… Expand Abstract The time at which human diploid cell strains can be expected to cease dividing in vitro (Phase III) is not a function of… Expand Abstract The isolation and characterization of 25 strains of human diploid fibroblasts derived from fetuses are described… Expand