The second week of the first month of pregnanc

Week 2

In the second week, the mother know they are pregnant because the physical signs are still imperceptible

 And yet, during the fourth week of gestation, the embryonic period will begin. The fertilized egg will implant in the uterus to achieve its implantation

Imperceptible changes in the mother

During the second week of pregnancy, no physical signs, only delay your period may suggest your state

Pregnancy can be confirmed by a urine test that detects the HCG (human chorionic gonadotropin hormone), its reliability is 99%. The positivity of the test will be confirmed by a blood test

This week is the important stage of implantation of the fertilized egg in the uterus the embryo implants in the uterine lining

Following this step, the mother may be a slight bleeding and feel some breast pain

 The diagnosis of pregnancy when asked, it is recommended to take certain precautions and remove the alcohol and tobacco for the well-being and health of the baby

The side of the unborn baby

During the second week, the egg is about 0.2 mm and will develop in the uterus

The embryo is in the form of oval disc and consists of 150 cells. These are divided into three categories of layers, the "germ layers"

The inner layer (or encoderme) allows the development of the mucosa of the digestive tract, liver, pancreas, bladder and thyroid

The intermediate sheet (or mesoderm) helps the growth of muscles, bones, kidneys, blood vessels and cartilage. Finally, the outer layer (or ectoderm) allows the development of the brain and nervous system

Once the egg implanted in the uterus, it is divided into two parts, the placenta and the unborn baby.