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Angiogenesis in the Corpus Luteum

Endocrine, 2000
The ovarian corpus luteum plays a critical role in reproduction because it is the primary source of circulating progesterone. After ovulation, as the corpus luteum forms from the wall of the ruptured follicle, it grows and vascularizes extremely rapidly.
Lawrence P. Reynolds   +2 more
openaire   +2 more sources

Regulation of the porcine corpus luteum during pregnancy.

Reproduction, 2018
The new corpora lutea (CLs) in pigs are formed from the preovulatory follicles after the luteinizing hormone (LH) surge. However, total autonomy and independence of CLs from LH up to Day 12 of cycle has recently been questioned. Transformation of estrous
A. Ziecik   +3 more
semanticscholar   +1 more source

Corpus luteum surgery

American Journal of Obstetrics and Gynecology, 1979
The corpus luteum is responsible for a substantial number of emergency operations, some of which prove to be unnecessary and others which are unnecessarily complex. The routine utilization of culdocentesis and pregnancy testing will identify the large majority of those patients who can safely be treated by expectant observation or who should first be ...
openaire   +3 more sources

THE CORPUS LUTEUM OF THE SHEEP: FUNCTIONAL RELATIONSHIP BETWEEN THE EMBRYO AND THE CORPUS LUTEUM

Journal of Endocrinology, 1966
SUMMARY The stage at which the embryo first affects the corpus luteum of the sheep in such a way as to prevent its regression at the end of the oestrous cycle was determined by means of embryo transplantation. Up to the 12th day after oestrus the transfer of embryos to non-pregnant ewes resulted consistently in pregnancy, an indication that the
R. M. Moor, L. E. A. Rowson
openaire   +3 more sources

Corpus luteum defects

Current Opinion in Obstetrics and Gynecology, 1992
During the review period a number of experimental works dealing with structure and function of different cell populations constituting the corpus luteum have been published. The function of luteinizing hormone receptors and their response to luteinizing hormone stimulation at different phases of the luteal phase have been studied.
openaire   +3 more sources

Extracellular Matrix of the Corpus Luteum

Seminars in Reproductive Medicine, 2006
The potential importance of the extracellular matrix to luteal formation and development, additional development in response to pregnancy hormones in some species, and luteal function and regression is possibly under-appreciated. Collagens I and III and fibronectin change dynamically during the formation of the corpus luteum and probably reflect the ...
Irving-Rodgers, Helen   +3 more
openaire   +4 more sources

Effect of hCG administration during corpus luteum establishment on subsequent corpus luteum development and circulating progesterone concentrations in beef heifers.

Reproduction, Fertility and Development, 2014
This study examined the effect of a single administration of human chorionic gonadotrophin (hCG) on Day 1 to 4 after oestrus on corpus luteum (CL) development and circulating progesterone (P4).
V. Maillo   +6 more
semanticscholar   +1 more source

Physiology and Endocrinology Symposium: role of immune cells in the corpus luteum.

Journal of Animal Science, 2013
The immune system is essential for optimal function of the reproductive system. The corpus luteum (CL) is an endocrine organ that secretes progesterone, which is responsible for regulating the length of the estrous cycle, and for the establishment and ...
S. Walusimbi, J. L. Pate
semanticscholar   +1 more source

PHYSIOLOGY OF THE CORPUS LUTEUM: II. Production of a Special Uterine Reaction (Progestational Proliferation) by Extracts of the Corpus Luteum

, 1929
Extracts of corpus luteum were given to mated rabbits whose ovaries had been removed in order to demonstrate the effect of these extracts on the uterus. Extracts were prepared from swine corpus luteum tissue preserved in alcohol by hot alcohol extraction
G. Corner, W. Allen
semanticscholar   +1 more source

CORPUS LUTEUM CYSTOMA

Journal of the American Medical Association, 1939
Cystic tumors of the ovary arising from the graafian follicle are common. Small cystic degenerations of the corpus luteum are not uncommon, but a single cyst of any appreciable size is very unusual, although cysts "the size of a child's head" have been described.1Hertzler2states that these cysts develop because of the failure of the luteal cells to ...
Gale Wilson, Homer Wheelon
openaire   +2 more sources

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