1
Some of this undigested material was fossilized and can be studied today.
2
A pastry shop with undigested material.
3
They had considerable sympathy with the jury in its task of seeking to analyse large tracts of undigested material.
4
The cellulose makes bulk in the bowels and the simple presence of this bulk of undigested material stimulates the muscular contractions.
5
Derivative Laws make up the body of the exact sciences, having been assimilated and organised; whilst Empirical Laws are the undigested materials of science.