beda usg 2d dan 4dAku lagi hamil anak pertama, sekarang udah masuk usia kandungan 28 minggu. Kemarin aku ditawarin sama klinik buat USG 3D atau 4D. Nah, aku jadi bingung,Then what is the difference with a 4D ultrasound. The difference with a 4D ultrasound, this 4D ultasound is a real time ultrasound so it has a