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Journal Article SPERMATOZOIDS IN GYMNOSPERMS Get access S. IKENO, S. IKENO Tokyo Search for other works by this author on: Oxford Academic PubMed Google Scholar S. HIRASE S. HIRASE Tokyo Search for other works by this author on: Oxford Academic PubMed Google Scholar Annals of Botany, Volume os-11, Issue 2, June 1897, Pages 344–345, https://doi.org/10.1093/oxfordjournals.aob.a088657 Published: 01 June 1897
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Ikeno et al. (1897) studied this question.
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