De Graaf was the first to observe changes in the ovary before and after mating and describe the corpus luteum. From the ...

In females, an acute rise of LH known as an LH surge, triggers ovulation and development of the corpus luteum. In males, where ... but also initiating the conversion of the residual follicle into a corpus luteum that, in turn, produces progesterone to ... and steroidogenesis in the bovine corpus luteum". FASEB Journal. Federation of American Societies for Experimental Biology. 34 ... causes a drastic reduction in estrogen synthesis and a marked increase in secretion of progesterone by the corpus luteum in the ...

In females, heat stress negatively affects conception rates as it impairs corpus luteum and thus ovarian function and oocyte ...

Mice with this genome also fail to release oocytes resulting in trapped oocytes in the corpus lutea. This phenotype is absent ... halted follicular development at the stage of the primary follicle and the absence of any corpus lutea. The proliferative ...

"The duration of luteal phase support by progesterone in fresh transfer cycles can be determined by corpus luteum rescue or not ... thereby complementing and/or supporting the function of the corpus luteum. It can be combined with for example in vitro ... for a shorter duration than 7 weeks results in an increased risk of miscarriage in women with a dysfunctional corpus luteum (as ...

Later work by Escher also differentiated the 'luteal' pigments in egg yolk from that of the carotenes in cow corpus luteum. The ... Adolf Lieben in studies, also published in 1886, of the colouring matter in corpora lutea, first came across carotenoids in ...

The corpus hemorrhagicum ("bleeding corpus luteum") is a temporary structure formed immediately after ovulation from the ... After the trauma heals, the subsequent structure is called the corpus luteum (which in turn becomes the corpus albicans before ... a corpus hemorrhagicum. McSweeney, Daniel J.; Wood, Frank O. (1940). "Acute Abdominal Conditions Following Ovulation and Its ...

During the pre-menstrual phase, progesterone secretion decreases as the corpus luteum degenerates, which results in decreased ... corresponds with an increase in blood flow to spiral arteries due to increased progesterone secretion from the corpus luteum. ...

The maximum diameters of the ovarian follicle and the corpus luteum were 15 mm (0.59 in) and 27 mm (1.1 in). Each female ...

... and properties of 3-beta-hydroxysteroid dehydrogenase and delta-5-3-ketosteroid isomerase from bovine corpora lutea". Biochim. ...

Some studies suggest that GH is needed for the maturation and survival of dominant follicles and corpora lutea. Increased ...

After ovulation, the follicle remnant is transformed into a progesterone-producing corpus luteum, which shrinks and disappears ...

... which also lack the corpus luteum, and therefore do not ovulate. This adult ovarian phenotype suggests that in the absence of ...

... and levels of mineralocorticoids in the bovine follicle and corpus luteum". The Journal of Reproduction and Development. 66 (1 ...

... endothelial growth factor in the primate ovary up-regulates hypoxia-inducible factor-1alpha in the follicle and corpus luteum ...

... corpus luteum and other organs. FSH stimulates the secretion of inhibin from the granulosa cells of the ovarian follicles in ...

"Membrane-bound carboxypeptidase-M is expressed on human ovarian follicles and corpora lutea of menstrual cycle and early ...

... in the regulation of human corpus luteum 3beta-hydroxysteroid dehydrogenase type II". The Journal of Clinical Endocrinology and ...

During the luteal phase following ovulation LH and FSH cause the post-ovulation ovary to develop into the corpus luteum which ... The production of progesterone inhibits the LH and FSH hormones which (in a cycle without pregnancy) causes the corpus luteum ...

Theca cells are located in the ovarian follicles and become luteinized when the ovarian follicle bursts and a new corpus luteum ...

The theory behind the concept suggests that an inadequate amount of progesterone is produced by the corpus luteum to maintain ...

In human embryogenesis, the theca cells form a corpus luteum after a Graafian follicle has expelled its secondary oocyte ...

... the theca interna cells differentiate into the theca lutein cells of the corpus luteum. Theca lutein cells secrete androgens ...

Knauer, Halban and Ludwig Fraenkel, who proved the endocrinological function of the corpus luteum, are regarded today as the ...

... menstrual bleeding in the ovulatory cycle is a result of a decline in progesterone due to the demise of the corpus luteum. It ...

It is secreted by granulose cells of the ovarian follicle and the corpus luteum, and is the primary form of circulating form of ...

Without the oocyte, the follicle folds inward on itself, transforming into the corpus luteum (pl. corpora lutea), a ... Anovulatory cycle Corpus luteum Folliculogenesis Menstrual cycle Oogenesis Mittelschmerz Fertilisation Ovulation Test Archived ... The corpus luteum continues this paracrine action for the remainder of the menstrual cycle, maintaining the endometrium, before ...

... stimulates the ovarian production of estrogens by the granulosa cells of the ovarian follicles and corpora lutea. Some ...

... it causes the corpus luteum to stop production of progesterone, and to reduce in size over several days. This effect is used in ...

... of locally produced growth factors regulating lymphangiogenesis during different stages of the estrous cycle in corpus luteum ...