whereas less total radioactivity entered the endosperm and the endosperm cavity ( free space ) of segl , in both genotypes over 96 % of the label of endosperm sugars was in sucrose , and there was no apparent initial or progressive randomization of label among hexose moieties of sucrose as compared to the free space sampled after 1 hour of incubation .
C0242209
sugars
C0038636
sucrose