scanning electron microscopy revealed that more than 30 % of the rbcs were bound to microvilli of vaccinia virus-infected hep-2 cells , and that the number of microvilli twined round each rbc was over ten , rbcs were attached to certain microvilli through swollen sucker-like tips which were not observable in non-infected hep-2 cells .
C0026049
microvilli
C0007634
cells