 Daniel Dąbrowski

Daniel Dąbrowski (born 23 September 1983 in Łódź) is a Polish sprinter who specializes in the 400 metres and 4 × 400 metres relay.Vorticose veins

The vorticose veins, referred to clinically as the vortex veins, drain the ocular choroid.The number of vortex veins is known to vary from 4 to 8 with about 65% of the normal population having 4 or 5.