the most pronounced ultrastructural changes of the intestinal epitheliocytes in the primary cell culture , resembling those , that are previously noted in the epitheliocytes of the small and large intestine under influence of cholera toxin in various experimental animals in vivo , are revealed 3-6 h after administration of cholera toxin into the primary culture of the small intestine epitheliocytes and 6-12 h -- into the large intestine epitheliocytes .
C0021853
intestinal
C0021851
large