4, ANATOMY, ARTWORK, BABY, BACKGROUND, BIOLOGICAL, BIOLOGY, BLACK, CORD, DEVELOPMENT, EMBRYO, FERTILITY, FETUS, FIRST, FOETUS, FULL, FUNICULUS, GROWTH, HEALTHCARE, HEALTHY, HUMAN, ILLUSTRATION, IN, INFANT, KATERYNA, KON, LENGTH, LIBRARY, LIFE, LIKENESS, MEDICAL, MEDICINE, NEW, OBSTETRICS, PREGNANCY, REPRESENTATION, REPRODUCTION, SCIENCE, TRIMESTER, UMBILICAL, UMBILICALIS, UTERO, UTERUS, WEEKS,