531 - 540 of 635 results

  • Genetically modified plants

    Genetically modified plants: questions and answers

  • Genetic technologies

    What can and should genetic technologies be used for?

  • Journal - Philosophical Transactions of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences

    Bone repair in the twenty–first century: biology, chemistry or engineering?

    Dec 15, 2004 - Increases in reconstructive orthopaedic surgery, such as total hip replacement and spinal fusion, resulting from advances in surgical practice and the ageing population, have lead to a demand for bone graft that far exceeds supply. Consequently, a

    Journal - Journal of The Royal Society Interface

    Magnetic poly(ε-caprolactone)/iron-doped hydroxyapatite nanocomposite substrates for advanced bone tissue engineering

    Mar 6, 2013 - In biomedicine, magnetic nanoparticles provide some attractive possibilities because they possess peculiar physical properties that permit their use in a wide range of applications. The concept of magnetic guidance basically spans from drug delivery

    Journal - Proceedings of the Royal Society of London

    VI. On the organisation of the fossil plants of the coal-measures. Part XI

    Jan 1, 1880 - M. Renault has recently published a memoir, in which he repro­duces the views of M. Brongniart respecting the relations which the Lepidodendra bear to the Sigillarise, still insisting that the former are cryptogamic Lycopods, whilst the latter are

    Journal - Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences

    Circadian systems: different levels of complexity

    Nov 29, 2001 - After approximately 50 years of circadian research, especially in selected circadian model systems (Drosophila, Neurospora, Gonyaulax and, more recently, cyanobacteria and mammals), we appreciate the enormous complexity of the circadian programme in