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The binding energy per nucleon of a nucleus
Amniotic Sac
A fluid-filled sac within the uterus that surrounds and protects the developing fetus during pregnancy.
Low-Birth-Weight Babies
Weight of less than 5½ pounds (2500 grams) at birth because of prematurity or being small for date.
Chromosomal Abnormalities
Refers to changes in the number or structure of chromosomes, which can lead to developmental issues or diseases.
First Trimester
The initial stage of pregnancy, comprising the first 12 weeks, that is critical for the development of the fetus.
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