1. 
   EA-rosettes
   See E-rosettes. A test for the presence of Fc receptors.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   EAC-rosettes
   Rosettes (see E-rosettes formed from erythrocytes (E) coated with antibody (A) and complement(C). A test for C3b or C3bi receptors (CR1 or CR3). The rosettes form more easily then E or EA rosettes.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   

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