How many egg cells a woman can produce in her lifetime
A woman can produce many eggs? In preparation for pregnancy, many women will ovulation period, in addition to using the ovulation test strip, some daily performance can help us determine ovulation.
A woman can produce many eggs?
The egg cell and the female students are, when the mother left the advent of human fetal, newborn babies and small ovarian, there were already 2 million oogonia, but these oogonia or immature primordial follicles.
Primordial in women's life in constant growth, of which more than 99% of the primordial follicles in the development began shortly after they have atrophy and die themselves, only less than 1% of the primordial follicles can after puberty, into the growth period, the mature egg cell.
Generally speaking, each menstrual cycle only one oocyte maturation. So, from the beginning of female menstruation, to 45 years of age before and after menopause, there are more than 500 ovogonium to mature.
Ovulation women will produce what changes?
Tone higher: in addition to the changes in morphology and taste the above mentioned aspects of the study showed that women nearing ovulation, the sound becomes sharp. During the period before ovulation and ovulation, women reached the highest tone. At present, some experts are trying to find out whether the high pitch can attract more men.
There are more attractive to men: test several men were divided into two groups, a group of female ovulation T-shirt smell male, the other group is no smell of ovulating female t-shirt men, found that testosterone levels in men of the former higher than the latter. High testosterone levels, the possibility is more romantic courtship.
The most creative: this time the most suitable to do some creative activities, because your mind is the most active. U.S. scientists said: with the increase in estrogen levels, increasing people's cognitive ability. If your cycle is 28 days, so to you fourteenth days when the brain is best used in twelfth days, short-term memory. The important meetings and negotiations are scheduled during this time, your reaction is faster than usual, higher working efficiency.
Jealousy: strongest ovulating women love jealous of other women. The British researchers asked participants to show 35 female facial photos. Photos dress black uniform overalls, without any decoration. Then, the researchers asked participants to photographs of women attractive according to 7 mark system. 0 "the most unattractive", 7 as "the most attractive". The results showed that in the period 12~21 days (most likely to pregnancy ovulation), female attraction to other women scored significantly lower. However, this "jealous tide" will end with the ovulation period and gradually receded, after the evaluation of other women will also turn to positive. Every month during the ovulation period, women tend to be jealous of other women, even belittle other women's physical appearance, its purpose is to fight against others, raise their own, and then won the best male attention.
How to calculate the ovulation period?
Basal body temperature measurement: the health of the body temperature will appear subtle changes in the different time, the adult female body temperature will fluctuate with the menstrual cycle, ovulation, especially there will be greater volatility, so we can calculate ovulation by measuring basal body temperature. The specific measures are: for several days the morning just woke up with a thermometer to measure their tongue temperature, and then record. Generally speaking, women in ovulation temperature fluctuation, ovulation basal body temperature will reduce suddenly, after ovulation temperature will increase until the menstrual temperature drops again.
Ovulation pain: some women feel a slight pain in the side of the lower abdomen a day between two periods, but a period of time in the past, physical examination and no abnormal situation, this is likely to oviposit period pain, mainly because of the ovulation process caused, which can accurately calculate the ovulation date.
Method: the menstrual cycle through their menstrual cycle calculation of ovulation is the most simple. Formula: the first day of ovulation = the shortest one menstrual cycle minus the number of 18 days, the last day of ovulation = the longest one menstrual cycle days minus 11 days. The calculation method is based on the first day of menstrual days is as the starting point, back. For example, a few months after the female menstrual cycle for a maximum of 30 days, the shortest 28 days, is the first day of ovulation = 28 days minus 18 days = 10 days, the last day of ovulation = 30 days minus 11 days = 19 days, that is to say her ovulation period is tenth days this time of menstrual cramps the last day is the nineteenth day of the menstruation.