1. This paper was illustrated by a number of colored slides and by a film. Those who wish to follow in more detail some of the points mentioned in this presentation can consult the following papers which have numerous references to other work and illustrate the cytological features mentioned
2. Some properties of mucus with special reference to its antibacterial functions;Goldsworthy;Brit. J. Exp. Path.,1930
3. The secretion of mucus by the colon;Florey;Brit. J. Exp. Path.,1930
4. Mucus secretion in acute experimental inflammation of the colon, and other mucous membranes of the cat; histological changes;Florey;Brit. J. Exp. Path.,1931
5. The mechanism of goblet-cell secretion in the mammal; the effects of cyanide;Florey;Brit. J.Exp. Path.,1931