Close-up of an individual holding two kinds of home pregnancy test kits, one colored blue and another one colored pink

motherhood pregnancy test kit pregnant blood test hormones human chorionic gonadotropin hcg fertilized egg uterus wall fertilization urine test ovulation blood sample fertility treatments conception beta hcg accuracy menstrual cycle overthecounter positive negative falsepositive results faint line prenatal care pregnancy symptoms gestation parenting trimester folic acid reproductive system babies maternity paternity expectant mother insemination fetal viability fetus childbearing conceiving ivf lactation reproduction procreation child development invitro fertilization fetal movement oofspring