UPDATE 1-U.S.-based non-domestic stock funds attract 10th week of inflows -Lipper

(Adds quotes from head of research services at Lipper; byline) By Sam Forgione NEW YORK, April 16 (Reuters) - Investors poured $6 billion into U.S.-based non-domestic stock funds in the week ended April 15, marking their 10th straight week of inflows into the funds, data from Thomson Reuters' Lipper service showed on Thursday. U.S.-based domestic-focused stock funds posted net withdrawals with $5.8 billion, their third straight week of outflows, Lipper said. Tom Roseen, head