an interference microscopic method is described which allows quantitative measurements of the inhibiting effect of the di-sodium salt of 1,3-bis ( 3-carboxy-chroman-5-yl-oxy ) -2-hydroxypropand ( cromoglicinic acid ; intal ; dscg ) on the degranulation of mast cells in vitro induced by polymixin b and compound 48/80 .
C0591652
intal
C0012694
dscg