cytochemical localization of the lysosomal enzymes acid phosphatase and arylsulfatase in cells infected by herpes simplex virus ( hsv ) or human cytomegalovirus ( cmv ) showed the following interactions between viruses and host cell lysosomes : ( i ) many enveloped progeny viruses were located within cytoplasmic vacuoles containing lysosomal enzyme activity ;
C0007634
cells
C0042219
vacuoles