www.youtube.com/watch?v=uqhPRtNNEwg From the early nineteen eighties, small grafts have been produced by dissecting the standard 4 mm plugs or squares into halves or quarters. These grafts nonetheless had up to eight hairs nonetheless and still appeared fairly tufted when working with coarse black donor hair. Carlos Uebel in Brazil 12 and the Moser Clinic in Vienna 13 advocated massive sessions of even smaller grafts containing three-four hairs, cut from a donor strip and inserted into slits made with a No 11 blade.