Abstract
Despite descriptions of many of the physiological events of early pregnancy in the ewe, the way in which the immunological and endocrine adjustments are brought about is not well understood. Obviously, specific effects - for example, maintenance of the corpus luteum-are brought about by the presence of a conceptus in the uterus. This has led to a search for substances produced by the conceptus or induced by the presence of the conceptus in the uterus which could be involved in establishing pregnancy. This paper describes the presence in sheep of substances associated with pregnancy and discusses the origin and characterization of these substances and their role in ovine pregnancy.
Original language | English |
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Title of host publication | Maternal Recognition of Pregnancy |
Publisher | Wiley-Blackwell |
Pages | 239-259 |
Number of pages | 21 |
ISBN (Electronic) | 9780470720479 |
ISBN (Print) | 0444900616, 9780444900616 |
DOIs | |
Publication status | Published - 30 May 2008 |
Externally published | Yes |
Keywords
- Corpus luteum
- Endocrinology
- Immunological adjustments
- Placental lactogen
- Pregnancy-associated antigens