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  1. No Access

    Article

    Osteoblastic cells regulate the haematopoietic stem cell niche

    Stem cell fate is influenced by specialized microenvironments that remain poorly defined in mammals1,2,3. To explore the possibility that haematopoietic stem cells derive regulatory information from bone, account...

    L. M. Calvi, G. B. Adams, K. W. Weibrecht, J. M. Weber, D. P. Olson, M. C. Knight… in Nature (2003)

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    Article

    The nucleotide sequence of Saccharomyces cerevisiae chromosome XV

    Chromosome XV was one of the last two chromosomes of Saccharomyces cerevisiae to be discovered1. It is the third-largest yeast chromosome after chromosomes XII and IV, and is very similar in size to chromosome VI...

    B. Dujon, K. Albermann, M. Aldea, D. Alexandraki, W. Ansorge, J. Arino, V. Benes… in Nature (1997)

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    Chapter

    Production and Inventory Control: Effect of Sales Promotion

    This paper reviews some aspects of stock control and production scheduling encountered by a manufacturer of frozen food. Production is on a batch basis and because of the nature of the products there is no wor...

    R. P. Martin, P. H. Lowe in Advances in Manufacturing Technology (1986)

  4. Article

    Isotopes and Soil Studies

    Isotope Studies on the Nitrogen Chain

    R. P. MARTIN in Nature (1968)

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  5. Article

    Radiation Effects Due to Phosphorus-32 in Fertilizer Experiments

    IT has been shown in water culture1 that the rate of phosphorus absorption by plants is, Under certain conditions, significantly reduced when activities of phosphorus-32 as low as 10 microcuries per are used as a...

    R. Scott Russell, S. N. Adams, R. P. Martin in Nature (1949)

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    Article

    Use of Radioactive Phosphorus in Plant Nutritional Studies

    THE majority of investigators who have used radioactive isotopes in experiments with plants have satisfied themselves that the likelihood of radiation damage is negligible at the concentrations necessary for t...

    R. Scott Russell, R. P. Martin in Nature (1949)