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  • 1
    Digitale Medien
    Digitale Medien
    The Status of the Protozoa (1948)
    [s.l.] : Nature Publishing Group
    Nature 161 (1948), S. 587-589 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] II Death in Protozoa and Metazoa IT has been said by opponents of the cell-theory that since a single protozoon corresponds with a whole metazoon and not with a single cell, one might expect to find in Protozoa something corresponding to somatic death; and this is supposed to be represented by ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/161587a0
    Standort Signatur Erwartet Verfügbarkeit
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  • 2
    Digitale Medien
    Digitale Medien
    The Status of the Protozoa (1948)
    [s.l.] : Nature Publishing Group
    Nature 161 (1948), S. 548-551 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE purpose of this article is to consider whether the Protozoa are to be regarded as cells and whether the animals so named form a natural group. The Cell as a Unit In order to decide whether a given object is or is not a cell, it is necessary to have definite ideas as to the meaning of that ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/161548a0
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  • 3
    Digitale Medien
    Digitale Medien
    Relationships in the Plumbaginaceæ (1948)
    [s.l.] : Nature Publishing Group
    Nature 161 (1948), S. 400-400 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] POLLEN- and associated stigma-dimorphism within the family Plumbaginaceæ were discovered in 1883 by McCleod1, who observed them in Limonium. Since then, the range of genera showing pollen-dimorphism has been extended by various authors2–5to include Armeria, ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/161400a0
    Standort Signatur Erwartet Verfügbarkeit
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  • 4
    Digitale Medien
    Digitale Medien
    Failure of Sulphanilamide to Inhibit Calcification of Bone (1948)
    [s.l.] : Nature Publishing Group
    Nature 161 (1948), S. 273-274 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] BENESCH and co-workers1 have reported almost complete absence of calcification in the bones of rat fœtuses at term, following administration of large doses of sulphanilamide and sulphapyridine to the mothers during the last seven to ten days of the gestation period. Their report ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/161273b0
    Standort Signatur Erwartet Verfügbarkeit
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  • 5
    Digitale Medien
    Digitale Medien
    Volcanic Activity at Deception Island in 1967 and 1969 (1969)
    [s.l.] : Nature Publishing Group
    Nature 224 (1969), S. 553-560 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Eruptions, apparently associated with the caldera fault zone, have created a new island and a new 5 km fissure. Several explosive vents along the fissure caused a rift in the overlying glacier releasing a flood of water carrying ice ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/224553a0
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  • 6
    Digitale Medien
    Digitale Medien
    Structure of Rhombohedral 2 Zinc Insulin Crystals (1969)
    [s.l.] : Nature Publishing Group
    Nature 224 (1969), S. 491-495 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] An electron density map has been calculated at a resolution of 2.8 Å which shows many details of the arrangement of the atoms in rhombohedral crystals of ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/224491a0
    Standort Signatur Erwartet Verfügbarkeit
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  • 7
    Digitale Medien
    Digitale Medien
    Structural Evolution of the Rift Zones of the Middle East—a Comment (1969)
    [s.l.] : Nature Publishing Group
    Nature 224 (1969), S. 359-360 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The Nubia-Somalia rotation pole governing the spreading of the Ethiopian rift is placed in north-east Arabia by Roberts, implying an eastern rift spreading rate which increases southwards from an unacceptably high rate in Ethiopia to impossibly high values in Kenya and N. Tanzania. If a rotation ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/224359a0
    Standort Signatur Erwartet Verfügbarkeit
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  • 8
    Digitale Medien
    Digitale Medien
    Effect of Adrenaline Solutions on Oat Roots (1945)
    [s.l.] : Nature Publishing Group
    Nature 155 (1945), S. 544-544 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A SOLUTION of adrenaline, which is a catechol derivative, oxidizes in the presence of air and much more readily when some phenolases1 are present. Solutions of adrenaline in tap water can inhibit the growth of oat roots in the concentrations indicated below. ... In ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/155544a0
    Standort Signatur Erwartet Verfügbarkeit
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  • 9
    Digitale Medien
    Digitale Medien
    Sex in Melandrium (1947)
    [s.l.] : Nature Publishing Group
    Nature 159 (1947), S. 34-34 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE development of stamens in pistillate plants of Melandrium under the influence of Ustilago violacea (Pers.) Fuckel is well known. Recently, this action has been simulated by treatment of plants with the animal hormone testosterone, while the reverse change has been caused by ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/159034a0
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  • 10
    Digitale Medien
    Digitale Medien
    “Criteria of Hybridity” (1947)
    [s.l.] : Nature Publishing Group
    Nature 159 (1947), S. 546-546 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] I REGRET that ambiguity in my article “Criteria of Hybridity”1 has caused Prof. E. Anderson inconvenience. While discussing the ‘index method’ of investigating natural populations, I made the statement: “In the majority of cases known to the author where this method has been ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/159546a0
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