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Showing 1–3 of 3 results
Advanced filters: Author: Keijo Hämäläinen Clear advanced filters

  • Activation of EDA and activin A signalling, and inhibition of SHH signalling pathways together increase the number of cusps on cultured mouse cheek teeth, showing that a substantial increase in complexity requires multiple changes in developmental regulation.

    • Enni Harjunmaa
    • Aki Kallonen
    • Jukka Jernvall
    Research
    Nature
    Volume: 483, P: 324-327

  • Although X-ray tomography has proven to be an efficient tool for three-dimensional imaging, its application to light materials has not been too successful. A new X-ray spectroscopy tomography method has now been developed that allows the mapping of chemical bonding in various types of structures, as well as the imaging of soft materials in three dimensions.

    • Simo Huotari
    • Tuomas Pylkkänen
    • Keijo Hämäläinen
    Research
    Nature Materials
    Volume: 10, P: 489-493