2024-03-29T02:28:40Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/234352019-04-25T01:30:40Zhdl_2115_21608hdl_2115_21524hdl_2115_141THE PREOPTICO-HYPOPHYSIAL NEUROSECRETORY SYSTEM OF THE MEDAKA, ORYZIAS LATIPES, AND ITS CHANGES IN RELATION TO THE ANNUAL REPRODUCTIVE CYCLE UNDER NATURAL CONDITIONSメダカの視束前核-脳下垂体神経分泌系とその生殖周期に伴う変化KASUGA, SeiichiTAKAHASHI, HIROYA660北海道大学水産学部Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/23435https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/23435/1/21%284%29_P259-268.pdf0018-3458AN00230314北海道大學水産學部研究彙報2142592681971-02engpublisher