TORONTO, April 19, 2023 /PRNewswire/ – Denison Mines Corp. (“Denison” or the “Company”) (TSX: DML) (NYSE American: DNN) is pleased to report that drill hole MS-23-10A intersected 1.38% eU3O8 over 8.7 metres (0.05% eU3O8 cut-off), including a sub-interval grading 2.88% eU3O8 over 3.1 m,…