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筛选: 学科 Baer, Karl Ernst von, 1792-1876 删除限定条件 学科: Baer, Karl Ernst von, 1792-1876

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  • Karl Ernst von Baer

    描述: Portrait of Karl Ernst von Baer. Baer was a founder of modern embryology, and established the germ-layer theory of growth.
    创建日期: undated

  • K. E. von Baer

    描述: Portrait of von Baer. Painted by Hagen-Schwarz. At bottom "Photographische Gesellschaft in Berlin" and numbered 2921.
    创建日期: undated