Sexual behaviour and LH secretion in spayed androgenized ewes after a s?ngle injection of testosterone or oestradiol-17beta.

Abstract

The behavioural and endocrine responses to single injections of 50 or 500 microgram oestradiol-17beta or 5 mg testosterone were recorded in spayed (control) ewes and in spayed ewes exposed to testosterone between Days 30 and 80 or Days 50 and 100 of prenatal life, The control ewes showed oestrus after injections on 17/18 occasions. The androgenized ewes… (More)

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