Ключевые слова: 4d, adults, baby, background, birth, border, care, child, concept, dark, expect, family, father, fetus, hands, holding, human, idea, image, infant, life, man, medical, mother, one, parent, parental, photo, pregnancy, pregnant, preparation, reproduction, scan, science, single, sonar, sonogram, sonography, technology, ultrasound, unborn, waiting, white, woman,