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  • 1
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 127 (1931), S. 779-780 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SINCE the article on “A Modified Gold Chloride Method for the Demonstration of Nerve Endings” was published by Mr. Fred W. Gairns, of Glasgow,1 we have been experimenting with vegetable juices, other than lemon. This communication is intended only as a preliminary announcement of ...
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 181 (1958), S. 1210-1210 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] We have been using an array of mammalian hormones to study the reaction of local frogs. The breeding season of these frogs coincides with the onset of monsoon showers (June-September) and we have not noticed any winter breeding in the skipper-frog. Our experiments started in September 1957 and are ...
    Type of Medium: Electronic Resource
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  • 3
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 182 (1958), S. 122-123 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Heteropneustes (Saccobranchus) usually breeds during July-September, the monsoon months in South India. During February and March, growing ova are noticed in them and the ovary is in stage 4 according to the international maturity scale. We have found that a homoplastic parenteral injection of a ...
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 148 (1941), S. 470-470 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE pterygoquadrate in the embryos of I. glutinosus Linn. shows the ascendens and the otic processes; in the orbitotemporal region the basal process is not developed, and, therefore, the union of it with the basitrabecular process as seen in Siphonops (70-mm. larva, Edgeworth, Fig. 386) is ...
    Type of Medium: Electronic Resource
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  • 5
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 193 (1962), S. 696-697 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The lorises were brought from Bangalore, South India, where they were collected from the nearby jungles. The experiments wore conducted during March 1961 at Jodhpur. It was not possible to secure immature males and females for our experiments where endogenous sex hormones have not yet affected the ...
    Type of Medium: Electronic Resource
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  • 6
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 142 (1938), S. 577-577 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] WHILE examining the chondrocranium of Ranid and Rhacorphorid (Polypedatid) genera of frogs, the connexions of the pterygoquadrate with the cranium were found to vary considerably. It is well known since the time of Parker1 and Gaupp2 that in the anuran larvæ, the ...
    Type of Medium: Electronic Resource
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  • 7
    Electronic Resource
    Electronic Resource
    Springer
    Cellular and molecular life sciences 19 (1963), S. 641-642 
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Zusammenfassung Ungleichgeschlechtige Zwillinge von verschiedener Grösse vonMegaderma lyra lyra (Microchiroptera) wurden im April letzten Jahres in einem trächtigen Weibchen gefunden. Um die Grössendifferenz der Zwillinge zu erklären, wird angenommen, dass in diesem Falle zwei Eier befruchtet worden waren, dass die linke Zygote einen Vorsprung über die rechte gewann und dass deshalb dic Implantation der rechten Blastocyste verzögert wurde.
    Type of Medium: Electronic Resource
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  • 8
    Electronic Resource
    Electronic Resource
    Springer
    Cellular and molecular life sciences 21 (1965), S. 206-207 
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Zusammenfassung Nicht geschlechtsreifen, zweijährigen Krokodilen aus gleicher Brut wurden je 25 mg (Gesamtdosis) Testosteronpropionat verabreicht. Sektionsbefund 7 Tage nach der letzten Injektion: Spermatogenese und entwickelte Spermien, Rückbildung des interstitiellen Gewebes. Penis und Klitoris hypertrophisch. Nierenvergrösserung, Ovarien und Müllersche Gänge unverändert. Kontrollen ohne Spermatogenese, jedoch mit Vermehrung der Leydigschen Zellen.
    Type of Medium: Electronic Resource
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  • 9
    Electronic Resource
    Electronic Resource
    Springer
    Cellular and molecular life sciences 27 (1971), S. 342-343 
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Zusammenfassung Da Kadmium schwere Schädigungen im Hoden hervorrufen kann, wurde die Adenohypophyse bei 14 männlichenPresbytis entellus entellus nach testikulärer Nekrose untersucht. Die verschiedenen Zellen der Adenohypophyse zeigen unterschiedliche Reaktionen, zum Teil mit Vakuolen und Granulationen. Nach Ablauf eines Jahres wird eine Erholung solcher Zellen beobachtet mit gleichzeitiger Regeneration des Hodenepithels und der Zwischenzellen.
    Type of Medium: Electronic Resource
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  • 10
    Electronic Resource
    Electronic Resource
    Springer
    Cellular and molecular life sciences 21 (1965), S. 528-529 
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Zusammenfassung Mit der Gömöri-Technik wurden beiArtemia drei Typen neurosektretorischer Zellen nachgewiesen. Im Gehirn sind grosse, ovale Zellen mit vakuolisiertem Cytoplasma vorhanden, von denen einige grosse Axone besitzen. Der 2. Typus ist kleiner und weist keine zum Augenstiel führenden Fortsätze auf. Der 3. Typus liegt als traubenförmige Gruppen von Zellen im X-Organ des Augenstiels. Wahrscheinlich ist ventral am Gehirn ein Depotorgan für das Sekret des 1. Typus vorhanden. Die Beziehung dieser Zellen zur parthenogenetischen Vermehrung der Art wird untersucht.
    Type of Medium: Electronic Resource
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