How mutations, or variations, can lead to genetic conditions

Understanding the Chromosomal Abnormality known as Uniparental Disomy

Chromosomal Abnormalities: Trisomy 21,18 & 13 – Embryology | Lecturio

Down syndrome (trisomy 21) - causes, symptoms, diagnosis, & pathology

CHROMOSOME ABNORMALITIES presented by Psychology Professor Bruce Hinrichs (Scientific Psychology)

Alteration of Chromosome Number and Structure

Genetic Disorders-I

Mutations (Updated)

IF I HAVE TO EXPLAIN ABOUT THE RISK OF DOWN SYNDROME AND PGTA, HOW SHOULD I DESCRIBE ?.

What is Chromosomal Abnormalities | Abnormalities in Genes

Genetic Diseases: Categories – Genetics | Lecturio

Chromosomal disorders

Prenatal testing for chromosomal abnormalities

Turner syndrome (Year of the Zebra)

The myth of the "supermale" and the extra Y chromosome

Understanding Autosomal Dominant and Autosomal Recessive Inheritance

Genetic Disorders | Biology

Complete guidance on the chromosomal disorder or chromosomal abnormality!

Chromosomal Abnormalities and Molecular Genetics (Intro Psych Tutorial #39)

Autosomes: Structural Abnormalities – Genetics | Lecturio