using several statistical methods that test imp topography vis-a-vis the poisson ( random ) hypothesis , it is demonstrated that imp are mathematically randomly distributed in the large majority of plasma membranes of cells in normal rat bladder epithelium and in invasive n- ( 4- ( 5-nitro-2-furyl ) -2-thiazolyl ) formamide tumors .
C0007603
plasma
C0007634
cells