Results 141 to 150 of about 2,812 (174)
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Note on the Fate of the Blastopore in Rana temporaria

Journal of Cell Science, 1889
ABSTRACT In the description given in Balfour’s ‘Comparative Embryology ‘of the development of the Amphibia, that portion of it which specially relates to the anourous Amphibia is mainly founded on the researches of Götte on Bombinator. It is there stated that 1 “at first the mesenteron freely communicates with the exterior by the opening
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Rana temporaria is Not a Member of the Rana boylii Group

Systematic Biology, 1986
Thomas Uzzell, Thomas J. Post
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Polymerase chain reaction primers for microsatellite loci in the common frog Rana temporaria

Molecular Ecology Notes, 2001
Graham Rowe, Trevor J C Beebee
exaly  

The induction of tumors in Rana temporaria with nitrosamines.

Neoplasma, 1977
Dimethylnitrosamine (DMNA) and diethylnitrosamine (DENA) dissolved in tank water in a dose of 5 and 50 ppm, resp. induced tumors of liver (hepatocellular cancers and adenomas), and of hematopoietic system (hemocytoblastosis). DMNA induced neoplasms in 19 of 43 frogs (44.2%); the average latent period being 18.2 weeks, while DENA induced tumors in 41 of
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