Accepted Manuscript (Review) Extragonadal LH/hCG action - not yet time to rewrite textbooks Tomi Pakarainen a , Petteri Ahtiainen a , Fu-Ping Zhang b , Susana Rulli c , Matti Poutanen a and Ilpo Huhtaniemi a,d a Department of Physiology, University of Turku, Kiinamyllynkatu 10, 20520 Turku, Finland, b Department of Physiology, University of Helsinki, Biomedicum Helsinki, Haartmaninkatu 8, 00014 Helsinki, Finland, c Institute of Biology and Experimental Medicine, CONICET, Vuelta de Obligado 2490 Buenos Aires, Argentina, and d Institute of Reproductive and Developmental Biology, Imperial College London, Hammersmith Campus, Du Cane Road, London W12 0NN, UK Correspondence: Prof. Ilpo Huhtaniemi Institute of Reproductive and Developmental Biology Imperial College London Hammersmith Campus, Du Cane Road London W12 0NN, UK FAX: +44-2+-75942104 E-mail: ilpo.huhtaniemi@imperial.ac.uk Page 1 of 24