The dialdehyde-substituted system exhibited typical reversible photochromism, whereas the dicarboxylate-substituted counterpart underwent an unexpected photorearrangement to yield polycyclic ...

RECENTLY, Sabatini et al.1 reported the use of glutaric acid dialdehyde (glutaraldehyde) and other aldehydes as fixatives for electron microscopy. Excellent preservation of the submicroscopic ...

Share this: Facebook Twitter Pinterest By Science News Magazine Issue: Vol. 77 No. #20, May 14, 1960 ...