Because sounds from the outside world have to travel through the mother's abdominal tissue and through the amniotic fluid that surrounds the fetus, the voices fetuses hear, starting around the fourth month of gestation, are muted and muffled.
Sepse tingujt nga bota e jashtme duhet te udhetojne neper indet abdominale te nenes dhe permes lengut amniotik qe rrethon fetusin, zerat qe fetusi degjon, fillojne rreth muajit te katert te shtatezanise, jane te shurdhur.