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Experimental studies on nuclear and cell division in the eggs of crepidula

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By: Conklin, Edwin Grant,

Publication info: Philadelphia, [publisher not identified], 1912

Holding Institution: Smithsonian Libraries and Archives

Subjects: Cellules Crepidula Division Embryo, Nonmammalian Karyokinesis mitosis Noyau cellulaire Ostreidae
The spherical bacteria cell the constructor of the earth and her life through the radioactive construction of electro-magnetic particles

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By: Speight-Humberstone, Clara E.,

Publication info: Richmond Hill [Ont.], Liberal Print, c1906

Holding Institution: Canadiana.org

Subjects: Bacteria Cells Cellules Electric properties physiology Propriétés électriques