some of these cells tested , i.e. , leukemia ( l1210 and p388 ) and myeloma ( p3-ns-1/1-ag4-1 ) cells , were labile in the presence of plasma membranes ( losing the viability ) , and cho ( chinese hamster ovary ) cells became round without detaching from the substratum .
C0007634
cells
C0007603
plasma membranes