Ключевые слова: adult, baby, belly, biology, birth, body, care, caucasian, cell, cervix, chromosome, crowd, egg, family, female, fertilization, fertilize, fertilized, gravid, healthy, human, implantation, life, love, macro, man, meiosis, mitosis, mother, new, ovum, people, person, pregnancy, pregnant, procreation, reproduction, semen, single, sperm, uterus, woman,