Sometimes it can be difficult to know when ovulation
Instead of flaunting fertility with scents and obvious displays, human females keep their ovulation
Tokyo, Japan, Sept 21, 2006 - (JCN) - Shionogi and Nippon Kayaku announced on September 21 the launch in Japan of Cetrotide - cetrorelix acetate, for prevention of premature ovulation
Letrozole safely and effectively induces ovulation
, according to the findings of a retrospective study of data from five Canadian fertility centers.
Often nowadays obstetricians do not encourage their patients to observe and chart their fertility signs and therefore cannot tell precisely when ovulation
occurs and when to provide progesterone treatment for a patient with a fertility problem or a gynecological disorder.
Two studies demonstrated a positive response to an investigational low-dose continuous oral contraceptive in terms of suppression of ovulation
and premenstrual symptoms and return to normal ovulation
, researchers reported at the joint annual meeting of the American Society for Reproductive Medicine and the Canadian Fertility and Andrology Society.
According to Mark Westhusin, whose team at Texas A&M University in College Station produced the first cloned cat in 2002, dogs are "a logistical nightmare in terms of dealing with this species' reproductive physiology" Unlike most other mammals, a dog releases eggs during ovulation
that aren't fully mature.
Clomiphene, a selective estrogen receptor modulator (SERM) is one of the most widely used infertility drugs and has long been used to induce ovulation
in women trying to conceive.
Recent research by members of the Population Council's International Committee for Contraception Research (ICCR) and other scientists shows that the most popular method of emergency contraception appears to work by interfering with ovulation
, thus preventing fertilization, and not by disrupting events that occur after fertilization.
These can include irregular or absent periods, irregular ovulation
with reduced fertility, difficulty in becoming pregnant, recurrent miscarriages, unwanted body hair, oily skin, acne, and difficulty losing weight.
He touches on the absence of estrus, the fact that neither men nor women can determine exactly when ovulation
occurs (cryptic ovulation
), the mystery of painful and hazardous childbirth, questions about menstruation and menopause, female orgasm, the historic whys of circumcision, the function of the "semi-mythical" G spot, how females select for the kind of man they want, and the dawn of awareness of time and death.