In order for conception to be realized,The sperm need to be in the fallopian tubes just at the time when the egg is ready for fertilization. Sperm can not die within a period of up to 72 hours, it turns out, there are three to four days a month, when conception is most likely.
Сперматозоиду для осуществления зачатия It is necessary to go through the shell of a female egg. The remaining spermatozoa "help" him, taking part in the dissolution of this shell. After penetration, the fertilization begins immediately - the egg joins with the spermatozoon into a single cell called the zygote, which begins to divide. First in half, then each part is again divided into two, and so on. Each of these new cells, which are formed as a result of the division of the zygote, contains the chromosomes of both parents. These chromosomes form a unique, never-repeated genetic code of the child.
Further, the embryo begins to move along the fallopianpipes in the uterine cavity. Meanwhile, the cells do not stop dividing. They have already gathered in a ball, called morula. Inside this sphere, a liquid forms, a cavity appears. Now the ball is called a blastocyst. The blastocyst penetrates into the uterus and is implanted (fixed) on its wall. This happens on average twenty days after menstruation. At this time, it is rare to notice the first signs of pregnancy.
Before calculating the days of conception, you needto take into account that during one menstrual cycle quite can ripen not one, but several ovules. Ovulation may not be in the middle of the cycle, but a little earlier or later. This happens if the menstrual cycle is irregular. For the time of ovulation hormonal balance, emotional state, stress affects.
Чтобы рассчитать дни зачатия, можно следовать own calendar. The most favorable day is the day in which ovulation occurs. Also remember that the time before ovulation is more favorable days of conception than the days after ovulation. The fact is that spermatozoa need up to 24 hours to reach the uterine tube, and after ovulation they may simply "not be in time."
It is possible to make a schedule for changing the basaltemperature to reveal the days of conception. Calculating the most favorable days for it is quite difficult, because for this method there is an inaccuracy. But if you measure basal temperature for two to three months several times a day, you can achieve the result by revealing the general trends of the schedule change.
A popular method for determining the days of conception inOur time has been tested for ovulation. To help determine the day of ovulation as accurately as possible and determine the days of conception, a gynecologist will be able to analyze the discharge by performing an ultrasound. The analysis also takes into account hormones.
Женщине следует прислушиваться к своему the body, pay attention to the discharge (on the day of ovulation you can see the viscous mucus), at times the discharge can be bloody. Features of well-being in the period of ovulation - soreness of the mammary glands, mild nausea, pain in the lower abdomen. Thus, you can make your own conception calendar, and the longer and more patiently the woman listens to the body, the more accurate will be her calendar.
You can use the schedule drawn up forbased on measurements of rectal temperature, which was discussed above. The fact is that just before ovulation the temperature drops to 36.2 degrees, and immediately after it rises to 37.6 degrees. Drawing a graph, you will notice this sharp jump - this day is most favorable for conception.
And, of course, it is worth remembering that beforeconception it is necessary to exclude alcohol, do not undergo fluorography, and in case of taking medications - consult a doctor about whether they will affect the conception and sex cells.