@article{oai:ir.kagoshima-u.ac.jp:00001702, author = {OHSAKO, Nobumitsu and 大迫, 暢光}, journal = {鹿児島大学理学部紀要. 地学・生物学, Report of the Faculty of Science, Kagoshima University. Earth sciences and biology}, month = {Dec}, pages = {63--70}, title = {ELECTRON MICROSCOPIC STUDIES ON THE SPERM OF FRESHWATER SNAIL, RADIX JAPONICA JAY I.STRUCTURAL CHARACTERIZATION}, volume = {4}, year = {1971} }