АРТ

Post-OPU equine protocol: aspiration wash, Wash, ViT and WaM

5 November 2025

How ZOOEMBRIO’s four stages connect after mare oocyte aspiration — from TSM-Asp to warming.

Equine OPU success starts right after aspiration: oocytes are sensitive to media composition, temperature and handling time. ZOOEMBRIO structures a full cycle of four matched stages.

Stage 1 — aspiration wash in TSM-Asp. Stage 2 — Wash between steps and before cryopreservation. Stage 3 — vitrification with ViT1/ViT2. Stage 4 — warming with WaM1/WaM2/WaM3.

Matched media matter more than mixing brands across adjacent steps: fewer variables for the embryologist and clearer lot troubleshooting.

Stage detail and pack formats are on the Technology page; serial products are listed in the catalogue.

Need a fit check against your lab SOP — contact us for the protocol and lot documents.