After the transplantation is successful, the trophoblastic cells of the fetal sac begin to form, and the trophoblastic cells begin to secrete estrogen and hCG gonadotropin. Under the action of this hormone, the mammary glands begin to proliferate and grow, and the color of the areola becomes darker. However, most of this type of hyperplasia is physiological. If the pain is obvious, it is recommended to go to the hospital for B-ultrasound of the uterus and adnexa, B-ultrasound of the breast, and tests on growth hormone levels. If no abnormalities are found, no treatment is needed. Breast pain will automatically subside after a period of time. Maintain a stable mindset. For a long time, those who have done in vitro fertilization have found that they either feel a little uncomfortable or don’t feel anything after the transplant. They will have certain concerns and feel very anxious. After all, they have spent money and effort and hope to get the results they want. Sisters who do IVF all hope to have a perfect result. So what do you feel after the IVF transplant? Special tools/raw materials Pregnancy test paper Method/Process 1 Embryo implantation refers to the process in which the early embryo of viviparous mammals fuses with the endometrium of the pregnant mother, thereby establishing a structural connection between mother and child to complete the exchange of substances. After embryo implantation, the test tube embryo absorbs nutrients from the pregnant mother's blood and continues to grow and develop. Embryo implantation is a comprehensive process that requires preparation and cooperation from both mother and daughter. Of course, there is a difference between pregnancy and artificial insemination of the fertilized egg implantation. The main difference is that one is natural insemination and the other is artificial insemination outside the body. There is no random fusion of the bilateral fallopian tubes. The basic process from test tube transplantation to uterine embryo implantation is the same. 2 The whole process is described in detail below: 1. With the partial rupture or complete disappearance of the zona pellucida, the germ cells near one end of the endometrial cell group quickly disintegrate and approach the epithelial cells of the uterine wall. The fine hairs on the two opposite tissue surfaces cross the gap, generally overlap each other in a finger-like manner, and then the hairs intertwine with each other. 3 2. After the embedded embryo adheres to the uterine wall, the cell membrane of the endometrial squamous epithelial cells slowly disappears and turns into multinucleated cell bodies. The reproductive doctor explained: About 10 days after fertilization, all the blastocysts are located in the uterine wall. On the 11th day, there is a locking plug composed of small blood clots and cell fragments on the uterine wall. On the 12th day, the blastocyst is almost completely covered by proliferating epithelial cells and forms a small protrusion, and embryo implantation is complete. 4 How many days does it take for the embryo to implant? The embryo implants on the 5th to 7th day after the combination of sperm and egg. Embryo implantation means that the embryo has already reached the uterus, but it is still small at that time and cannot be seen with B-ultrasound. The small fetal sac can only be clearly seen with B-ultrasound about 20 to 30 days after the embryo implants. However, 3-4 days after the embryo implants (that is, after the tenth day after ovulation), a weak positive result can be detected using a pregnancy test strip. 5 Embryo implantation disorder The body temperature will drop during ovulation, some people will experience implantation bleeding, sensitive people will feel soreness, and some people will have cold symptoms. 1. Implantation cooling. 2. There is a slight pain and sour feeling in the lower abdomen. 3. Breast pain and nipple tenderness. 4. The feeling of having a fever or a cold. 5. There is a possibility of bleeding. This experience varies from person to person and there is no definite answer. Generally, you will feel more tired and have a decreased appetite. Therefore, sometimes some symptoms may be caused by your own psychological factors. Generally, if your menstrual period has not come for 10 days, you can use a pregnancy test paper to test yourself. |
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