Induced ovulation is when a female animal ovulates due to an externally-derived stimulus during, or just prior to, mating, rather than ovulating cyclically...

time of ovulation. If no fertilization occurs, the oocyte will degenerate between 12 and 24 hours after ovulation. Approximately 1–2% of ovulations release...

generally characterized as an induced ovulator, since coitus induces ovulation. However, various incidents of spontaneous ovulation have been documented in...

rather than ovulating cyclically or spontaneously. Stimuli causing induced ovulation include the sexual behaviour of coitus, sperm and pheromones. Domestic...

finding methods to induce ovulation on a planned schedule, and thus synchronize the estrus cycle between many female animals. If animals can be bred on the...

the dominant follicle releases an oocyte, in an event called ovulation. After ovulation, the oocyte lives for 24 hours or less without fertilization,...

difference in age of a week or less and women who reported two surges of ovulation occurring within a few days of each other. Though rare, this condition...

animal pairs. Various forms of this are found in every major geographic region and every major animal group. The sexual behavior of non-human animals...

attractive to males around the time of ovulation by having larger swellings. However, more obvious ovulation leads to more male coercion, which may have...

seminal plasma, not the spermatozoa, induces ovulation. Ovulation occurs in 87% of females after insemination: 66% ovulate within 36 hours and the rest by...

Exploring Nature. Chen, B.X.; Yuen, Z.X.; Pan, G.W. (1985). "Semen-induced ovulation in the bactrian camel (Camelus bactrianus)". J. Reprod. Fertil. 74...

a pituitary hormone that reinitiates meiosis in the oocyte and causes ovulation of a fertilizable egg. Luteinizing hormone acts on receptors in the outer...

some mammals e.g. "induced" ovulators, such as llamas. Surprisingly, research showed that these induced animals will also ovulate when semen from on-schedule...

female cat ovulates but is not fertilised due to breeding with an infertile male, spontaneous ovulation or due to the owner stimulating ovulation. The corpus...

follicle and trigger ovulation. This leads to an imbalance of LH, follicle stimulating hormone, estrogen, and progesterone. Without ovulation, unopposed estrogen...

which increase in quantity before ovulation. Copulins are used to signal ovulation; however, as human ovulation is concealed it is thought that they...

Greg; Jones, Mike (1 January 1993). "Evidence for pseudopregnancy and induced ovulation in captive wolverines (Gulo gulo)". Zoo Biology. 12 (4): 353–358....

(CL). A hormone secreting structure that develops on the ovary after ovulation. Maternal recognition of pregnancy differs between species, however they...

for a week after ovulation, more than one male can sire the same litter. Fertilization typically occurs two to five days after ovulation. After ejaculation...

with a complement of cumulus cells in a process called ovulation. In natural cycles, ovulation may occur in follicles that are at least 14 mm. The oocyte...

anovulatory cycles. It is in fact possible to restore ovulation using appropriate medication, and ovulation is successfully restored in approximately 90% of...

egg cell (ovum) at ovulation for fertilization. These eggs are developed once every menstrual cycle with around 450–500 being ovulated during a woman's...

female rabbit does not go through an estrus cycle, which causes mating induced ovulation. The average female rabbit becomes sexually mature at three to eight...

of ovulation in alpacas." Small Ruminant Research 11.2 (1993): 143-150. Chen, B. X.; Yuen, Z. X.; Pan, G. W. (1 July 1985). "Semen-induced ovulation in...

the zona pellucida. Sexual maturation is the beginning of periodic ovulation. Ovulation is the regular release of one oocyte from the ovary into the reproductive...

inhibitor ORG 9935 daily before and during ovulation, which blocks the resumption of meiosis resulting in ovulation of a non-fertilizable, immature oocyte...

attractiveness as a cue of impending ovulation in women: Evidence from a study using hormone-confirmed ovulation". Hormones and Behavior. 61 (2): 157–166...

in consistency throughout women's menstrual periods, which may signal ovulation. During vaginal childbirth, the cervix must flatten and dilate to allow...

herbal medicine on serum testosterone levels and its induction of regular ovulation in hyperandrogenic and oligomenorrheic women [Article in Japanese]. Nippon...

administering the desired amount of hormones. Ovulation induction: using substances known as ovulation inductors. Semen capacitation: wash and centrifugation...