Those terms are synonymous - but genetic defect is more likely to be used to describe a physiological deformity that results from genetics, whereas a chromosomal abnormality might not produce a visible deformity.
Edwards syndrome, also known as trisomy 18, is typically caused by a random error in cell division that results in an extra chromosome 18. This chromosomal abnormality can occur in either the mother or father, but it is more commonly associated with maternal age, as older mothers have a higher risk of chromosomal abnormalities during egg formation. Neither parent "carries" the syndrome in a hereditary sense, as it is usually not inherited but rather occurs as a sporadic event during conception.
Mother's age is a significant factor in nondisjunction because the likelihood of chromosomal errors during meiosis increases as a woman ages. This is primarily due to the fact that a woman's eggs are formed during fetal development and remain in a suspended state until ovulation, leading to potential deterioration of the egg's chromosomal integrity over time. As a result, older mothers have a higher risk of having children with chromosomal abnormalities, such as Down syndrome, which is linked to nondisjunction events.
Some causes or stillbirths are: Cord accidents, such as a knot in the cord or the cord wrapped around the baby's neck, cutting off oxygen to the baby. Infectious disease in the mother. Chronic health conditions in the mother, such as high blood pressure, diabetes or kidney disease. Poor fetal growth, usually caused by high blood pressure, smoking, etc., for the mother. Birth defects from chromosomal abnormality, or genetic or environmental reasons.
Because daughter nucleii have the half of chromosomal number of mother nucleus
Inheriting traits from your mother and your father such as hair color/eye color.
A Young Girl Named Hayley Moore's Mother Is The Greatest Mother In The World.
your birth
Mandarin Chinese is spoken by the greatest number of people as their mother tongue.
Mother
I think the greatest challenge is when her mother and sister died.
A:Yes, she died of a heart attack. Having had previous heart problems, Mother Teresa knew that this was her greatest risk, so her bedroom in the order's Motherhouse had been specially fitted out for her with sophisticated and expensive cardiac equipment.