@article{oai:air.repo.nii.ac.jp:00004117,
 author = {山本, 穆彦 and YAMAMOTO, Masahiko},
 journal = {秋田大学教育学部研究紀要 自然科学, Memoirs of the Faculty of Education, Akita University. Natural science},
 month = {Feb},
 pages = {15--18},
 title = {Studies of the mechanism of cleavage in the eggs of the oyster,Crassostrea gigas},
 volume = {22},
 year = {1972}
}