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							Akihiko NISHIKIMI
														
									Laboratory of Reproductive Physiology, Division of Applied Biosciences, Graduate School of Agriculture, Kyoto University
							 
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							Jiro MUKAI
														
									Laboratory of Reproductive Physiology, Division of Applied Biosciences, Graduate School of Agriculture, Kyoto University
							 
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							Naojiro MINAMI
														
									Laboratory of Reproductive Physiology, Division of Applied Biosciences, Graduate School of Agriculture, Kyoto University
							 
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							Masayasu YAMADA
														
									Laboratory of Reproductive Physiology, Division of Applied Biosciences, Graduate School of Agriculture, Kyoto University