Neogen Petrifilm Celebrates 40 Years!PR Newswire • 5 days agoNeogen Petrifilm Celebrates 40 Years! Neogen Petrifilm Celebrates 40 Years! PR Newswire LANSING, Mich., May 1, 2024 LANSING, Mich., May 1, 2024 /PRNewswire/ -- Neogen Corporation (NASDAQ: NEOG) is...