Medtronic RONYX22526UX Zotarolimus-Eluting Coronary Stent System。Livingstone Daisy | Mezoo™ Trailing Red | Proven Winners® Annuals。Livingstone Daisy | Mezoo™ Trailing Red | Proven Winners® Annuals。New MEDTRONIC RONYX30018UX Resolute Onyx Zotarolimus-Eluting。All are dried specimens collected in the field for academic research.Data is included with each specimen.A1