In vitro enhancement of cell clumping by surface region fractions.
D000818:Animals; D002449:Cell Aggregation; D002460:Cell Line; D002462:Cell Membrane; D002474:Cell-Free System; D002642:Chick Embryo; D002645:Chickens; D046508:Culture Techniques; D007668:Kidney; D007739:L Cells; D008099:Liver; D013997:Time Factors