| Literature DB >> 3492408 |
B Varriale, R Pierantoni, L Di Matteo, S Minucci, S Fasano, M D'Antonio, G Chieffi.
Abstract
Seasonal plasma and testicular estradiol levels were measured in the male frogs, Rana esculenta, by radioimmunoassay. In plasma samples a simultaneous measurement of androgens was carried out in order to investigate a possible relationship between androgens and estradiol-17 beta. Concomitantly with the estradiol-17 beta peak in plasma and testes during the April-May period, plasma androgens sharply decreased.Entities:
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Year: 1986 PMID: 3492408 DOI: 10.1016/0016-6480(86)90075-4
Source DB: PubMed Journal: Gen Comp Endocrinol ISSN: 0016-6480 Impact factor: 2.822