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- Beschreibung:
- Portrait of Karl Ernst von Baer. Baer was a founder of modern embryology, and established the germ-layer theory of growth.
- Datum erstellt:
- undated
- Beschreibung:
- Portrait of von Baer. Painted by Hagen-Schwarz. At bottom "Photographische Gesellschaft in Berlin" and numbered 2921.
- Datum erstellt:
- undated