Výsledky vyhledávání - "D. T. Macdougal"

Growth and Permeability of Century-Old Cells

Autor: D. T. Macdougal

Publikováno v: The American Naturalist. 60:393-415

(1) Cells of the medulla of Carnegiea gigantea may continue to grow for nearly a century and to be active until the death of the tree. (2) Parenchymatous cells of the medulla retain their meristematic condition during the longer period mentioned. (3)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::840e52798a2182d0c45d0e9983b34bd3
https://doi.org/10.1086/280113

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Origination of Self-Generating Matter and the Influence of Aridity upon Its Evolutionary Development

Autor: D. T. MacDougal

Publikováno v: The Journal of Geology. 17:603-622

Any attempt at an interpretation of a desert landscape, with its diversity of forms, isolation of individuals, and scarcity of organic matter in the soil, leads inevitably to a consideration of the theoretical conditions which would be necessary in t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4028f8c45b237f5bbfdee1d1cfb6ab78
https://doi.org/10.1086/621663

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