Examlex
To avoid some of the legal and ethical concerns about using embryonic stem cells,scientists are trying to use _______ to accomplish the desired result.
Zygote
The initial cell formed when a new organism is produced by the combination of sperm and egg cells.
Genes
Units of heredity made up of DNA that carry the instructions for making proteins, which in turn direct development, health, and physical characteristics of an organism.
ADHD
Attention Deficit Hyperactivity Disorder, a chronic condition marked by persistent inattention, hyperactivity, and sometimes impulsivity.
Prenatal Exposure
The exposure of a fetus to substances, conditions, or influences while in the womb, which can impact health and development post-birth.
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