Author: VAN BENEDEN Édouard ( 1846 - 1910 ) :
Title: De la distinction originelle du testicule et de l'ovaire ; caractère sexuel des deux feuillets primordiaux de l'embryon ; hermaphrodisme morphologique de toute individualité animale ; essai d'une théorie de la fécondation.
Description: .: 2. Bruxelles, M. Hayez, imprimeur de l'Académie Royale, 1874, in-8°. Article of 65 pp + 2 folding two-toned lithographic plates published in the '' Bulletin de l' Académie Royale des Sciences , des Lettres et des Beaux-Arts de Belgique, Issue N° 5 (43e année, 2e série, tome 37), Bulletin de la Séance du 5 mai 1874 ''. Here on offer is the complete issue, as published, in original imprint. Pagination of the issue is 482-788 (with other articles). Unopened copy with slightly damaged original wrapper, bookblok broken, needs a binding, edges a bit dustsoiled and frayed. Important article , in first edition, of the 19th century embryologist, professor at Liège university. ( ;belgian;history;science;biology;zoology;embryology;bulletin;academy; ) . .

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