Help Please log in to determine if you are eligible to purchase PT Programs. EMBRYOLOGY - EMB Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS). Procedure Challenges/Shipment Number of Shipments Embryo transfer and quality assessment (three‑ and five‑day‑old embryos) 4 Two shipments per year Samples Shipping Schedule One CD‑ROM with video clips Shipment A: June 6 Shipment B: October 24 Guest Log in/Register Customers Who Bought This Item Also Bought Color Atlas of the Urinary Sediment: An Illustrated Field Guide Based on Proficiency Testing VIEW DETAILS >