1. Acceleration of the cleavage of sea urchin eggs by vital staining with neutral red;Kojima;Exptl. Cell Res.,1960
2. Kojima , M. K. 1961 Acceleration of cleavage of sea urchin eggs by a short treatment with butyric acid. Symposium on Structural and Biochemical Basis of Fertilization (Nagoya) 9 10
3. Cleavage and the related changes in the sea urchin eggs activated repeatedly by insufficient stimuli. (In Japanese);Kojima;Zool. Mag. (Tokyo),1965a
4. Acceleration and induction of the cleavage in sea urchin eggs by treatment with cold sea water. (In Japanese);Kojima;Jap. J. Exptl. Morphol.,1965b
5. Acceleration of the cleavage in sea urchin eggs by insufficient treatments with activating reagents before fertilization;Kojima;Embryologia,1967a