title: When is the microfiltration of whole blood and red cell concentrates essential? When is it superfluous?
mesh_terms: D001792:Blood Platelets / Q000166:cytology; D001803:Blood Transfusion; D004903:Erythrocyte Aggregation; D017707:Erythrocyte Transfusion; D004912:Erythrocytes / Q000166:cytology; D005353:Fibronectins / Q000097:blood; D006801:Humans; D007962:Leukocytes / Q000166:cytology; D014462:Ultrafiltration / Q000379:methods*
chemical_list: D005353:Fibronectins