The Wistar Center (Contributed photo) A West End retail center has sold for $7.25 million. Prudent Growth Partners, LLC of Chapel Hill, North Carolina, purchased the Wistar Center, a three-building, 100%-leased flex industrial and retail center located at 8101-8157 Staples Mill Road, from Fernau LeBlanc Investment Partners. Cushman & Wakefield | Thalhimer’s Capital Markets Group