title: THE RESISTANCE OF LIVING ORGANISMS TO DIGESTION BY PEPSIN OR TRYPSIN.
abstract: 1. Pepsin and trypsin are quickly removed from solution by dead organisms. They are not able to penetrate into living organisms. 2. Trypsin injected into a living Amoeba results in the death and disintegration of the cell.
authors.affiliation: Laboratories of The Rockefeller Institute for Medical Research.
authors.forename: J H
authors.initials: JH
authors.lastname: Northrop