Higher RNA expression has been reported in the testis and placenta and relatively higher nuclear protein expression has been observed in the placenta, testis and ovarian follicles.
42.
"In women, menopause is the signal of sudden cessation of ovarian follicle development, which could be due to the primary defect in the brain hypothalamic pituitary axis.
43.
Although there is variability in the response to estrus synchronization, studies show consistently high pregnancy rates following Fixed Time Artificial Insemination with CIDR synchronization of ovarian follicle development.
44.
This lasts from 24 to 36 hours, and results in the rupture of the ovarian follicles, causing the oocyte to be released from the ovary via the oviduct.
45.
Menopause results from having too few ovarian follicles to produce enough estrogen to maintain the ovarian-pituitary-hypothalamic loop, which results in the cessation of menses and the beginning of menopause.
46.
After depleting the egg's yolk reserves, the eelpouts attach their mouths to an ovarian follicle, which has a canal in its tip via which fluid and nutrients can flow.
47.
This stroma forms the tissue of the hilum by which the ovarian ligament is attached, and through which the blood vessels enter : it does not contain any ovarian follicles.
48.
The mature stage of the ovarian follicle is called the Graafian follicle in his honour, although others, including Fallopius, had noticed it previously but failed to recognize its reproductive significance.
49.
Development proceeds and the oogonia become fully surrounded by a layer of connective tissue cells ( pre-granulosa cells ) In this way, the rudiments of the ovarian follicles are formed.
50.
It is suggested that there should be a size of ovarian follicles of at least 15 mm, and serum estradiol level of 0.49 nmol / L before commencing final maturation induction.
