second , that the in vivo interaction of divalent antibodies to this cell surface antigen induces formation of granular immune deposits in the adjacent zona pellucida through a mechanism of `` '' patching '' '' and `` '' shedding '' '' of immune complexes , similar to that occurring in in vitro systems characterized by interaction of plasma membrane receptors with soluble ligands .
C0003241
antibodies
C0003313
of immune compl