The reaction of A380 silica pretreated at lOO°C did not result in a
color change, but did change the physical appearance of the silica, similar
to that described for A380-500.
Their flow cell is quite thin, very similar in appearance and
dimensions to a microscope slide, gold plated, and works perfectly with high
numerical aperture objectives or phase contrast condensers.
Catherine's rules not only included changes in her behavior, but also
extended to her appearance.
disappearance (nom)
Sens 1 :the event of passing out of sight.[source : WN]