Be pregnant the 20th week, the development of darling

Arrived 20 pregnant week, fetal body length achieves 16 centimeters, weight amounts to 340 grams. Outside dividing gain weight, the speed rein in of fetal and rapid growth, a lot of respects mature in development.

Immune system: Fetal the immune system that has had oneself, had partial defence capacity to certain infection.

The body: Already longer adipose, fetal already unlike emaciated in that way last month. The overgrow on the body fine fur, call foetal hair. Can help adjustment temperature.

Motion: Fetal activity is strengthened, and as a result of muscle and perfect neurologically, have very good control capacity.

Genital official: Already growth is good, exceed through B, can see genital is in charge of.

Fetal hearing: The heart that can hear a mother beats, reach the sound outside the uterus, and can make response to talking sound, percussion instrument sound.