Oil Red O (Solvent Red 27, Sudan Red 5B, C.I. 26125, C26H24N4O) is a lysochrome (fat-soluble dye) diazo dye used for staining of neutral triglycerides and lipids on frozen sections and some lipoproteins on paraffin sections. It has the appearance of a red powder with maximum absorption at 518 (359)nm.
Famous quotes containing the words red o, oil and/or red:
“The red of her lower lip
kissed off by her lover at night
can be seen at dawn,
reflected in the eyes
of other wives.”
—Hla Stavhana (c. 50 A.D.)
“As artists they’re rot, but as providers they’re oil wells; they gush. Norris said she never wrote a story unless it was fun to do. I understand Ferber whistles at her typewriter. And there was that poor sucker Flaubert rolling around on his floor for three days looking for the right word.”
—Dorothy Parker (1893–1967)
“Now I am alone with the dead,
flying off bridges,
hurling myself like a beer can into the wastebasket.
I am flying like a single red rose,
leaving a jet stream
of solitude....”
—Anne Sexton (1928–1974)