@phdthesis{oai:u-ryukyu.repo.nii.ac.jp:02018988, author = {大倉, 信彦}, school = {琉球大学}, title = {Striated microfilament bundles attaching to the plasma membrane of cytoplasmic bridges connecting spermatogenic cells in the black snail,Semisulcospira libertina (Mollusca,Mesogastropoda)} }