Scotland prop Allan Dell and South African lock Anton Bresler extend their contracts with Edinburgh.
Edinburgh sign 26-year-old loose-head prop Darryl Marfo from English Premiership side Bath on a one-year deal.
Edinburgh and Scotland prop WP Nel is relishing what he believes is a second chance in his rugby career after a serious injury.
Centre Robbie Fruean joins Edinburgh on a two-year contract from English Premiership outfit Bath.
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