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Repositorio Atenea de la Facultad de Ciencias, UNAM >
Browsing by Author Niewkoop, PD
Showing results 1 to 20 of 20
| Preview | Issue Date | Title | Author(s) | | 1952 | Activation and organization of the central nervous system in amphibians. Part I. Induction and activation. Part II. Differentiation and organization. Part III. Synthesis of a new working hypothesis | Niewkoop, PD; et al |
| 1951 | Causal anaiysis of the early development of the primordial germ cells and the germ ridges in urodeles | Niewkoop, PD |
| 1950 | Causal analysis of the early development of the primordial germ cells and the germ ridges in urodeles | Niewkoop, PD |
| 1955 | Die neural Induktion bei Amphibien. Autonomie und Abhängigkeit als Leitprinzipien | Niewkoop, PD |
| 1947 | Experimental investigations on the origin and determination of the germ cells and on the development of the lateral plates and germ ridges in urodeles | Niewkoop, PD |
| 1955 | Independent and dependent development in the formation of the central nervous system in amphibians | Niewkoop, PD |
| 1966 | Induction and pattern formation as primary mechanisms in early embryonic differentiation | Niewkoop, PD |
| 1964 | Le probleme de la lignée germinale chez les urodeles | Niewkoop, PD |
| 1954 | Neural activation and transformation in explants of competent ectoderm under the influence of fragments of anterior notochord in Urodeles | Niewkoop, PD; van Nigtevecht, G |
| 1958 | Neural competence of the gastrula ectoderm in Amblystoma mexicanum. An attempt at quantitative analysis of morphogenesis | Niewkoop, PD |
| 1955 | Origin and establishment of organization patterns in embryonic fields during early development in amphibians and birds | Niewkoop, PD; et al |
| 1955 | Origin and establishment of organization patterns in embryonic fields during early development in amphibians and birds | Niewkoop, PD; et al |
| 1967 | Problems of embryonic induction and pattern formation in amphibians and birds | Niewkoop, PD |
| 1948 | Some further data concerning the determination of the mesonephros | Niewkoop, PD |
| 1969 | The formation of the mesoderm in urodelan amphibians: I. Induction by endoderm | Niewkoop, PD |
| 1969 | The formation of the mesoderm in urodelan amphibians: II. The origin of the dorso-ventral polarity of the mesoderm | Niewkoop, PD |
| 1960 | The neural competence of the ectoderm in amphibians | Niewkoop, PD |
| 1949 | The present state of the problem of the "Keimoahn" in the vertebrates | Niewkoop, PD |
| 1961 | The relationship between the "activating" and the "transforming" principle in the neural induction process in amphibians | Niewkoop, PD; van der Grinten, SJ |
| 1959 | The transverse neural fold in amphibians | Niewkoop, PD; Oikawa, J; Boddingius J |
Showing results 1 to 20 of 20
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