Child development Crossword

Body chemicals
The principles a person considers important and uses to guide his or her life.
Influence of people one's own age.
Results that come from a decision
Female cell or egg
The organ in a woman's body in which a baby develops during pregnancy
Union of an ovum and a sperm resulting in the beginning of pregnancy
Fertilized egg
The developing cluster of cells in the uterus during about the 3rd through 8th week of pregnancy.
The sac around the unborn baby in the mother's uterus.
A long cord tube that connects the placenta to the unborn baby
A special fluid that surrounds and protects the developing baby
Unborn baby from about the 8th or 9th month of pregnancy
Tiny threadlike particles in the nucleus of every cell that carry hereditary characteristics
Units that determine inherited characteristics
An abnormality, present at birth
The natural ending of a pregnancy before the embryo or fetus could possible survive
The natural ending of a pregnancy after 20 weeks