As with locks and latches, key charms also evolved from functional key holders into largely symbolic objects that became exquisitely decorated personal accessories.
This system allowed an exquisitely precise circadian rhythm of luminescence to be measured from cell populations and even from single cyanobacterial cells.
The hall itself is decorated exquisitely and is adorned with polished walls strewn with semi-precious pebbles and shingles that are intricately inlaid.
The magnitude and phase data are combined to produce an enhanced contrast magnitude image which is exquisitely sensitive to venous blood, hemorrhage and iron storage.