Summary
In an incubation system, LRF stimulated significantly the release of LH from 18-day-old mouse fetal pituitary. This LRF-induced LH release, measured by RIA in the incubation medium was able to increase the testosterone production by age-matched fetal testes. This data suggests that the hypothalamo-hypophyseal-testicular axis is functional at the end of mouse prenatal life.
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The expert technical assistance of MrsM. T. Latreille andA. L'Héritier are grafefully acknowledged.
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Pointis, G., Mahoudeau, J.A. Release of immuno-reactive and biologically active LH from fetal mouse pituitary in response to synthetic gonadotropin releasing factor (LRF). Experientia 32, 1347–1348 (1976). https://doi.org/10.1007/BF01953132
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DOI: https://doi.org/10.1007/BF01953132