4, AMNIOTIC, ANATOMY, ARTWORK, BABY, BACKGROUND, BIOLOGICAL, BIOLOGY, CORD, DARK, 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, PLACENTA, PREGNANCY, REPRESENTATION, REPRODUCTION, SAC, SCIENCE, TRIMESTER, UMBILICAL, UMBILICALIS, UTERO, UTERUS, WEEKS,