Hokkaido University Collection of Scholarly and Academic Papers >
Graduate School of Science / Faculty of Science >
Journal of the Faculty of Science, Hokkaido University. Series 6, Zoology >
Vol. XV, No. 2 >
On the Fertilizability of the Frog Egg, III. : Removal of Egg Envelopes from Unfertilized Egg (With 7 Text-figures and 2 Tables)
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