The main dorsal head vein, it drains into the Duct of Cuvier, and collects blood from the dorsal jaw region, cerebral veins, the ophthalmic vein and the short pharyngeal vein. It forms loop around the olfactory bulb by NF stage 43. [ http://www.ncbi.nlm.nih.gov/pubmed/12606281 ]

This is just here as a test because I lose it