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Fetal Development

Across
Fertilized ovum
Foramen ______
______Arteriosus
Amniotic Fluid
Stage from fertilization to thru Day 14
Found on a chromosome
Removes waste products from the fetus
A bypass
Down
Fetal development stage when heart starts beating
Individual unit of heredity
An extra chromosome
Hormone produced by placenta & maintains the pregnancy
Umbilical vessel acronym
Endocrine organ
a "Sex" cell