BARTELS, E. A., Morphogenetische Wirkungen des Schilddrüsenhormons auf das Integument von Vogelembryonen. Diss. Univ. Köln, Roux Arch. Entw. 13002, 763-816 ( 1944), Obr-., , [WES110]. // BARTELS, E. A., Die Entwicklung der embryonalen Vogelepidermis im Transplantat. Biolog. Zentralblatt 63, 370-375 (1943)., Obr., [WES110].

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