Flow cytometry analysis of platelets with fluorescein-labeled Helix pomatia, a lectin specific for A antigen, shows that group A1 platelets express A antigen but not group A2. See the complete figure in the article beginning on page .
Flow cytometry analysis of platelets with fluorescein-labeled Helix pomatia, a lectin specific for A antigen, shows that group A1 platelets express A antigen but not group A2. See the complete figure in the article beginning on page .
