[Morphological changes caused by the dermonecrosis factor of the causative agents of cholera and various other intestinal infections].

Intra- or subepithelial focal purulent inflammation with necrosis of exudating leucocytes during 1-2 days is developed in consequence of intradermal injection of the living cholera vibrios, cultured on membrane agar, or their supernatants. Sometimes coagulative necrosis of cover epithelium arises without preliminary purulent inflammation stage from the very beginning. Intradermal injection of living cholera vibrios leads to the development of coagulative necrotic foci in derma too. The vascular genesis of alterations mentioned above is supposed.